109659940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 248794560

約数和(自身を除く): 139134620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 859, 982, 1718, 1964, 2455, 3436, 4295, 4910, 6383, 8590, 9820, 11167, 12766, 17180, 22334, 25532, 31915, 44668, 55835, 63830, 111670, 127660, 223340, 421769, 843538, 1687076, 2108845, 4217690, 5482997, 8435380, 10965994, 21931988, 27414985, 54829970, 109659940]

約数ペア:

[(1, 109659940), (2, 54829970), (4, 27414985), (5, 21931988), (10, 10965994), (13, 8435380), (20, 5482997), (26, 4217690), (52, 2108845), (65, 1687076), (130, 843538), (260, 421769), (491, 223340), (859, 127660), (982, 111670), (1718, 63830), (1964, 55835), (2455, 44668), (3436, 31915), (4295, 25532), (4910, 22334), (6383, 17180), (8590, 12766), (9820, 11167)]