47870161940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 103903430400

約数和(自身を除く): 56033268460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 449, 604, 755, 821, 860, 898, 1510, 1642, 1796, 2245, 3020, 3284, 4105, 4490, 6493, 8210, 8980, 12986, 16420, 19307, 25972, 32465, 35303, 38614, 64930, 67799, 70606, 77228, 96535, 123971, 129860, 135598, 141212, 176515, 193070, 247942, 271196, 338995, 353030, 368629, 386140, 495884, 619855, 677990, 706060, 737258, 1239710, 1355980, 1474516, 1843145, 2479420, 2915357, 3686290, 5330753, 5830714, 7372580, 10661506, 11661428, 14576785, 15851047, 21323012, 26653765, 29153570, 31702094, 53307530, 55662979, 58307140, 63404188, 79255235, 106615060, 111325958, 158510470, 222651916, 278314895, 317020940, 556629790, 1113259580, 2393508097, 4787016194, 9574032388, 11967540485, 23935080970, 47870161940]

約数ペア:

[(1, 47870161940), (2, 23935080970), (4, 11967540485), (5, 9574032388), (10, 4787016194), (20, 2393508097), (43, 1113259580), (86, 556629790), (151, 317020940), (172, 278314895), (215, 222651916), (302, 158510470), (430, 111325958), (449, 106615060), (604, 79255235), (755, 63404188), (821, 58307140), (860, 55662979), (898, 53307530), (1510, 31702094), (1642, 29153570), (1796, 26653765), (2245, 21323012), (3020, 15851047), (3284, 14576785), (4105, 11661428), (4490, 10661506), (6493, 7372580), (8210, 5830714), (8980, 5330753), (12986, 3686290), (16420, 2915357), (19307, 2479420), (25972, 1843145), (32465, 1474516), (35303, 1355980), (38614, 1239710), (64930, 737258), (67799, 706060), (70606, 677990), (77228, 619855), (96535, 495884), (123971, 386140), (129860, 368629), (135598, 353030), (141212, 338995), (176515, 271196), (193070, 247942)]