966028780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 2174095728

約数和(自身を除く): 1208066948

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 361, 380, 670, 722, 1273, 1340, 1444, 1805, 1997, 2546, 3610, 3994, 5092, 6365, 7220, 7988, 9985, 12730, 19970, 24187, 25460, 37943, 39940, 48374, 75886, 96748, 120935, 133799, 151772, 189715, 241870, 267598, 379430, 483740, 535196, 668995, 720917, 758860, 1337990, 1441834, 2542181, 2675980, 2883668, 3604585, 5084362, 7209170, 10168724, 12710905, 14418340, 25421810, 48301439, 50843620, 96602878, 193205756, 241507195, 483014390, 966028780]

約数ペア:

[(1, 966028780), (2, 483014390), (4, 241507195), (5, 193205756), (10, 96602878), (19, 50843620), (20, 48301439), (38, 25421810), (67, 14418340), (76, 12710905), (95, 10168724), (134, 7209170), (190, 5084362), (268, 3604585), (335, 2883668), (361, 2675980), (380, 2542181), (670, 1441834), (722, 1337990), (1273, 758860), (1340, 720917), (1444, 668995), (1805, 535196), (1997, 483740), (2546, 379430), (3610, 267598), (3994, 241870), (5092, 189715), (6365, 151772), (7220, 133799), (7988, 120935), (9985, 96748), (12730, 75886), (19970, 48374), (24187, 39940), (25460, 37943)]