88394020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 225340416

約数和(自身を除く): 136946396

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 997, 1364, 1430, 1612, 1705, 1994, 2015, 2860, 3410, 3988, 4030, 4433, 4985, 6820, 8060, 8866, 9970, 10967, 12961, 17732, 19940, 21934, 22165, 25922, 30907, 43868, 44330, 51844, 54835, 61814, 64805, 88660, 109670, 123628, 129610, 142571, 154535, 219340, 259220, 285142, 309070, 339977, 401791, 570284, 618140, 679954, 712855, 803582, 1359908, 1425710, 1607164, 1699885, 2008955, 2851420, 3399770, 4017910, 4419701, 6799540, 8035820, 8839402, 17678804, 22098505, 44197010, 88394020]

約数ペア:

[(1, 88394020), (2, 44197010), (4, 22098505), (5, 17678804), (10, 8839402), (11, 8035820), (13, 6799540), (20, 4419701), (22, 4017910), (26, 3399770), (31, 2851420), (44, 2008955), (52, 1699885), (55, 1607164), (62, 1425710), (65, 1359908), (110, 803582), (124, 712855), (130, 679954), (143, 618140), (155, 570284), (220, 401791), (260, 339977), (286, 309070), (310, 285142), (341, 259220), (403, 219340), (572, 154535), (620, 142571), (682, 129610), (715, 123628), (806, 109670), (997, 88660), (1364, 64805), (1430, 61814), (1612, 54835), (1705, 51844), (1994, 44330), (2015, 43868), (2860, 30907), (3410, 25922), (3988, 22165), (4030, 21934), (4433, 19940), (4985, 17732), (6820, 12961), (8060, 10967), (8866, 9970)]