38750140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 62602244

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 797, 884, 935, 1105, 1430, 1594, 1870, 2210, 2431, 2860, 3188, 3740, 3985, 4420, 4862, 7970, 8767, 9724, 10361, 12155, 13549, 15940, 17534, 20722, 24310, 27098, 35068, 41444, 43835, 48620, 51805, 54196, 67745, 87670, 103610, 113971, 135490, 149039, 175340, 176137, 207220, 227942, 270980, 298078, 352274, 455884, 569855, 596156, 704548, 745195, 880685, 1139710, 1490390, 1761370, 1937507, 2279420, 2980780, 3522740, 3875014, 7750028, 9687535, 19375070, 38750140]

約数ペア:

[(1, 38750140), (2, 19375070), (4, 9687535), (5, 7750028), (10, 3875014), (11, 3522740), (13, 2980780), (17, 2279420), (20, 1937507), (22, 1761370), (26, 1490390), (34, 1139710), (44, 880685), (52, 745195), (55, 704548), (65, 596156), (68, 569855), (85, 455884), (110, 352274), (130, 298078), (143, 270980), (170, 227942), (187, 207220), (220, 176137), (221, 175340), (260, 149039), (286, 135490), (340, 113971), (374, 103610), (442, 87670), (572, 67745), (715, 54196), (748, 51805), (797, 48620), (884, 43835), (935, 41444), (1105, 35068), (1430, 27098), (1594, 24310), (1870, 20722), (2210, 17534), (2431, 15940), (2860, 13549), (3188, 12155), (3740, 10361), (3985, 9724), (4420, 8767), (4862, 7970)]