38201020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 102156768

約数和(自身を除く): 63955748

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 37, 38, 44, 52, 55, 65, 74, 76, 95, 110, 130, 143, 148, 185, 190, 209, 220, 247, 260, 286, 361, 370, 380, 407, 418, 481, 494, 572, 703, 715, 722, 740, 814, 836, 962, 988, 1045, 1235, 1406, 1430, 1444, 1628, 1805, 1924, 2035, 2090, 2405, 2470, 2717, 2812, 2860, 3515, 3610, 3971, 4070, 4180, 4693, 4810, 4940, 5291, 5434, 7030, 7220, 7733, 7942, 8140, 9139, 9386, 9620, 10582, 10868, 13357, 13585, 14060, 15466, 15884, 18278, 18772, 19855, 21164, 23465, 26455, 26714, 27170, 30932, 36556, 38665, 39710, 45695, 46930, 51623, 52910, 53428, 54340, 66785, 77330, 79420, 91390, 93860, 100529, 103246, 105820, 133570, 146927, 154660, 173641, 182780, 201058, 206492, 258115, 267140, 293854, 347282, 402116, 502645, 516230, 587708, 694564, 734635, 868205, 1005290, 1032460, 1469270, 1736410, 1910051, 2010580, 2938540, 3472820, 3820102, 7640204, 9550255, 19100510, 38201020]

約数ペア:

[(1, 38201020), (2, 19100510), (4, 9550255), (5, 7640204), (10, 3820102), (11, 3472820), (13, 2938540), (19, 2010580), (20, 1910051), (22, 1736410), (26, 1469270), (37, 1032460), (38, 1005290), (44, 868205), (52, 734635), (55, 694564), (65, 587708), (74, 516230), (76, 502645), (95, 402116), (110, 347282), (130, 293854), (143, 267140), (148, 258115), (185, 206492), (190, 201058), (209, 182780), (220, 173641), (247, 154660), (260, 146927), (286, 133570), (361, 105820), (370, 103246), (380, 100529), (407, 93860), (418, 91390), (481, 79420), (494, 77330), (572, 66785), (703, 54340), (715, 53428), (722, 52910), (740, 51623), (814, 46930), (836, 45695), (962, 39710), (988, 38665), (1045, 36556), (1235, 30932), (1406, 27170), (1430, 26714), (1444, 26455), (1628, 23465), (1805, 21164), (1924, 19855), (2035, 18772), (2090, 18278), (2405, 15884), (2470, 15466), (2717, 14060), (2812, 13585), (2860, 13357), (3515, 10868), (3610, 10582), (3971, 9620), (4070, 9386), (4180, 9139), (4693, 8140), (4810, 7942), (4940, 7733), (5291, 7220), (5434, 7030)]