98291560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 234129600

約数和(自身を除く): 135838040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 283, 380, 457, 566, 760, 914, 1132, 1415, 1828, 2264, 2285, 2830, 3656, 4570, 5377, 5660, 8683, 9140, 10754, 11320, 17366, 18280, 21508, 26885, 34732, 43016, 43415, 53770, 69464, 86830, 107540, 129331, 173660, 215080, 258662, 347320, 517324, 646655, 1034648, 1293310, 2457289, 2586620, 4914578, 5173240, 9829156, 12286445, 19658312, 24572890, 49145780, 98291560]

約数ペア:

[(1, 98291560), (2, 49145780), (4, 24572890), (5, 19658312), (8, 12286445), (10, 9829156), (19, 5173240), (20, 4914578), (38, 2586620), (40, 2457289), (76, 1293310), (95, 1034648), (152, 646655), (190, 517324), (283, 347320), (380, 258662), (457, 215080), (566, 173660), (760, 129331), (914, 107540), (1132, 86830), (1415, 69464), (1828, 53770), (2264, 43415), (2285, 43016), (2830, 34732), (3656, 26885), (4570, 21508), (5377, 18280), (5660, 17366), (8683, 11320), (9140, 10754)]