1984887320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{17117}}^1$

素因数の和:17364

約数の個数: 64

約数和(自身を含む): 4831384320

約数和(自身を除く): 2846497000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1784, 2230, 2899, 4460, 5798, 8920, 11596, 14495, 17117, 23192, 28990, 34234, 57980, 68468, 85585, 115960, 136936, 171170, 222521, 342340, 445042, 684680, 890084, 1112605, 1780168, 2225210, 3817091, 4450420, 7634182, 8900840, 15268364, 19085455, 30536728, 38170910, 49622183, 76341820, 99244366, 152683640, 198488732, 248110915, 396977464, 496221830, 992443660, 1984887320]

約数ペア:

[(1, 1984887320), (2, 992443660), (4, 496221830), (5, 396977464), (8, 248110915), (10, 198488732), (13, 152683640), (20, 99244366), (26, 76341820), (40, 49622183), (52, 38170910), (65, 30536728), (104, 19085455), (130, 15268364), (223, 8900840), (260, 7634182), (446, 4450420), (520, 3817091), (892, 2225210), (1115, 1780168), (1784, 1112605), (2230, 890084), (2899, 684680), (4460, 445042), (5798, 342340), (8920, 222521), (11596, 171170), (14495, 136936), (17117, 115960), (23192, 85585), (28990, 68468), (34234, 57980)]