869086520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{6037}}^1$

素因数の和:6168

約数の個数: 64

約数和(自身を含む): 2021522400

約数和(自身を除く): 1152435880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1180, 1220, 2360, 2440, 3599, 6037, 7198, 12074, 14396, 17995, 24148, 28792, 30185, 35990, 48296, 60370, 71980, 120740, 143960, 241480, 356183, 368257, 712366, 736514, 1424732, 1473028, 1780915, 1841285, 2849464, 2946056, 3561830, 3682570, 7123660, 7365140, 14247320, 14730280, 21727163, 43454326, 86908652, 108635815, 173817304, 217271630, 434543260, 869086520]

約数ペア:

[(1, 869086520), (2, 434543260), (4, 217271630), (5, 173817304), (8, 108635815), (10, 86908652), (20, 43454326), (40, 21727163), (59, 14730280), (61, 14247320), (118, 7365140), (122, 7123660), (236, 3682570), (244, 3561830), (295, 2946056), (305, 2849464), (472, 1841285), (488, 1780915), (590, 1473028), (610, 1424732), (1180, 736514), (1220, 712366), (2360, 368257), (2440, 356183), (3599, 241480), (6037, 143960), (7198, 120740), (12074, 71980), (14396, 60370), (17995, 48296), (24148, 35990), (28792, 30185)]