4948450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 10374336

約数和(自身を除く): 5425886

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 331, 575, 598, 650, 662, 1150, 1495, 1655, 2990, 3310, 4303, 7475, 7613, 8275, 8606, 14950, 15226, 16550, 21515, 38065, 43030, 76130, 98969, 107575, 190325, 197938, 215150, 380650, 494845, 989690, 2474225, 4948450]

約数ペア:

[(1, 4948450), (2, 2474225), (5, 989690), (10, 494845), (13, 380650), (23, 215150), (25, 197938), (26, 190325), (46, 107575), (50, 98969), (65, 76130), (115, 43030), (130, 38065), (230, 21515), (299, 16550), (325, 15226), (331, 14950), (575, 8606), (598, 8275), (650, 7613), (662, 7475), (1150, 4303), (1495, 3310), (1655, 2990)]