1403227540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2741}}^1$

素因数の和:2953

約数の個数: 96

約数和(自身を含む): 3482559360

約数和(自身を除く): 2079331820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 179, 220, 260, 286, 358, 572, 715, 716, 895, 1430, 1790, 1969, 2327, 2741, 2860, 3580, 3938, 4654, 5482, 7876, 9308, 9845, 10964, 11635, 13705, 19690, 23270, 25597, 27410, 30151, 35633, 39380, 46540, 51194, 54820, 60302, 71266, 102388, 120604, 127985, 142532, 150755, 178165, 255970, 301510, 356330, 391963, 490639, 511940, 603020, 712660, 783926, 981278, 1567852, 1959815, 1962556, 2453195, 3919630, 4906390, 5397029, 6378307, 7839260, 9812780, 10794058, 12756614, 21588116, 25513228, 26985145, 31891535, 53970290, 63783070, 70161377, 107940580, 127566140, 140322754, 280645508, 350806885, 701613770, 1403227540]

約数ペア:

[(1, 1403227540), (2, 701613770), (4, 350806885), (5, 280645508), (10, 140322754), (11, 127566140), (13, 107940580), (20, 70161377), (22, 63783070), (26, 53970290), (44, 31891535), (52, 26985145), (55, 25513228), (65, 21588116), (110, 12756614), (130, 10794058), (143, 9812780), (179, 7839260), (220, 6378307), (260, 5397029), (286, 4906390), (358, 3919630), (572, 2453195), (715, 1962556), (716, 1959815), (895, 1567852), (1430, 981278), (1790, 783926), (1969, 712660), (2327, 603020), (2741, 511940), (2860, 490639), (3580, 391963), (3938, 356330), (4654, 301510), (5482, 255970), (7876, 178165), (9308, 150755), (9845, 142532), (10964, 127985), (11635, 120604), (13705, 102388), (19690, 71266), (23270, 60302), (25597, 54820), (27410, 51194), (30151, 46540), (35633, 39380)]