2735240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 6696000

約数和(自身を除く): 3960760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 61, 76, 95, 118, 122, 152, 190, 236, 244, 295, 305, 380, 472, 488, 590, 610, 760, 1121, 1159, 1180, 1220, 2242, 2318, 2360, 2440, 3599, 4484, 4636, 5605, 5795, 7198, 8968, 9272, 11210, 11590, 14396, 17995, 22420, 23180, 28792, 35990, 44840, 46360, 68381, 71980, 136762, 143960, 273524, 341905, 547048, 683810, 1367620, 2735240]

約数ペア:

[(1, 2735240), (2, 1367620), (4, 683810), (5, 547048), (8, 341905), (10, 273524), (19, 143960), (20, 136762), (38, 71980), (40, 68381), (59, 46360), (61, 44840), (76, 35990), (95, 28792), (118, 23180), (122, 22420), (152, 17995), (190, 14396), (236, 11590), (244, 11210), (295, 9272), (305, 8968), (380, 7198), (472, 5795), (488, 5605), (590, 4636), (610, 4484), (760, 3599), (1121, 2440), (1159, 2360), (1180, 2318), (1220, 2242)]