38988380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 52941220

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 47, 59, 74, 76, 94, 95, 118, 148, 185, 188, 190, 235, 236, 295, 370, 380, 470, 590, 703, 740, 893, 940, 1121, 1180, 1406, 1739, 1786, 2183, 2242, 2773, 2812, 3478, 3515, 3572, 4366, 4465, 4484, 5546, 5605, 6956, 7030, 8695, 8732, 8930, 10915, 11092, 11210, 13865, 14060, 17390, 17860, 21830, 22420, 27730, 33041, 34780, 41477, 43660, 52687, 55460, 66082, 82954, 102601, 105374, 132164, 165205, 165908, 205202, 207385, 210748, 263435, 330410, 410404, 414770, 513005, 526870, 660820, 829540, 1026010, 1053740, 1949419, 2052020, 3898838, 7797676, 9747095, 19494190, 38988380]

約数ペア:

[(1, 38988380), (2, 19494190), (4, 9747095), (5, 7797676), (10, 3898838), (19, 2052020), (20, 1949419), (37, 1053740), (38, 1026010), (47, 829540), (59, 660820), (74, 526870), (76, 513005), (94, 414770), (95, 410404), (118, 330410), (148, 263435), (185, 210748), (188, 207385), (190, 205202), (235, 165908), (236, 165205), (295, 132164), (370, 105374), (380, 102601), (470, 82954), (590, 66082), (703, 55460), (740, 52687), (893, 43660), (940, 41477), (1121, 34780), (1180, 33041), (1406, 27730), (1739, 22420), (1786, 21830), (2183, 17860), (2242, 17390), (2773, 14060), (2812, 13865), (3478, 11210), (3515, 11092), (3572, 10915), (4366, 8930), (4465, 8732), (4484, 8695), (5546, 7030), (5605, 6956)]