289976180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{48491}}^1$

素因数の和:48536

約数の個数: 48

約数和(自身を含む): 684319104

約数和(自身を除く): 394342924

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 48491, 96982, 193964, 242455, 484910, 630383, 969820, 1115293, 1260766, 2230586, 2521532, 3151915, 4461172, 5576465, 6303830, 11152930, 12607660, 14498809, 22305860, 28997618, 57995236, 72494045, 144988090, 289976180]

約数ペア:

[(1, 289976180), (2, 144988090), (4, 72494045), (5, 57995236), (10, 28997618), (13, 22305860), (20, 14498809), (23, 12607660), (26, 11152930), (46, 6303830), (52, 5576465), (65, 4461172), (92, 3151915), (115, 2521532), (130, 2230586), (230, 1260766), (260, 1115293), (299, 969820), (460, 630383), (598, 484910), (1196, 242455), (1495, 193964), (2990, 96982), (5980, 48491)]