3418480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 9061920

約数和(自身を除く): 5643440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 173, 190, 208, 247, 260, 304, 346, 380, 494, 520, 692, 760, 865, 988, 1040, 1235, 1384, 1520, 1730, 1976, 2249, 2470, 2768, 3287, 3460, 3952, 4498, 4940, 6574, 6920, 8996, 9880, 11245, 13148, 13840, 16435, 17992, 19760, 22490, 26296, 32870, 35984, 42731, 44980, 52592, 65740, 85462, 89960, 131480, 170924, 179920, 213655, 262960, 341848, 427310, 683696, 854620, 1709240, 3418480]

約数ペア:

[(1, 3418480), (2, 1709240), (4, 854620), (5, 683696), (8, 427310), (10, 341848), (13, 262960), (16, 213655), (19, 179920), (20, 170924), (26, 131480), (38, 89960), (40, 85462), (52, 65740), (65, 52592), (76, 44980), (80, 42731), (95, 35984), (104, 32870), (130, 26296), (152, 22490), (173, 19760), (190, 17992), (208, 16435), (247, 13840), (260, 13148), (304, 11245), (346, 9880), (380, 8996), (494, 6920), (520, 6574), (692, 4940), (760, 4498), (865, 3952), (988, 3460), (1040, 3287), (1235, 2768), (1384, 2470), (1520, 2249), (1730, 1976)]