1349207960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{10243}}^1$

素因数の和:10380

約数の個数: 64

約数和(自身を含む): 3153103200

約数和(自身を除く): 1803895240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 712, 740, 890, 1480, 1780, 3293, 3560, 6586, 10243, 13172, 16465, 20486, 26344, 32930, 40972, 51215, 65860, 81944, 102430, 131720, 204860, 378991, 409720, 757982, 911627, 1515964, 1823254, 1894955, 3031928, 3646508, 3789910, 4558135, 7293016, 7579820, 9116270, 15159640, 18232540, 33730199, 36465080, 67460398, 134920796, 168650995, 269841592, 337301990, 674603980, 1349207960]

約数ペア:

[(1, 1349207960), (2, 674603980), (4, 337301990), (5, 269841592), (8, 168650995), (10, 134920796), (20, 67460398), (37, 36465080), (40, 33730199), (74, 18232540), (89, 15159640), (148, 9116270), (178, 7579820), (185, 7293016), (296, 4558135), (356, 3789910), (370, 3646508), (445, 3031928), (712, 1894955), (740, 1823254), (890, 1515964), (1480, 911627), (1780, 757982), (3293, 409720), (3560, 378991), (6586, 204860), (10243, 131720), (13172, 102430), (16465, 81944), (20486, 65860), (26344, 51215), (32930, 40972)]