3428360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 8769600

約数和(自身を除く): 5341240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 347, 380, 494, 520, 694, 760, 988, 1235, 1388, 1735, 1976, 2470, 2776, 3470, 4511, 4940, 6593, 6940, 9022, 9880, 13186, 13880, 18044, 22555, 26372, 32965, 36088, 45110, 52744, 65930, 85709, 90220, 131860, 171418, 180440, 263720, 342836, 428545, 685672, 857090, 1714180, 3428360]

約数ペア:

[(1, 3428360), (2, 1714180), (4, 857090), (5, 685672), (8, 428545), (10, 342836), (13, 263720), (19, 180440), (20, 171418), (26, 131860), (38, 90220), (40, 85709), (52, 65930), (65, 52744), (76, 45110), (95, 36088), (104, 32965), (130, 26372), (152, 22555), (190, 18044), (247, 13880), (260, 13186), (347, 9880), (380, 9022), (494, 6940), (520, 6593), (694, 4940), (760, 4511), (988, 3470), (1235, 2776), (1388, 2470), (1735, 1976)]