2972450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 6327720

約数和(自身を除く): 3355270

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 269, 325, 425, 442, 538, 650, 850, 1105, 1345, 2210, 2690, 3497, 4573, 5525, 6725, 6994, 9146, 11050, 13450, 17485, 22865, 34970, 45730, 59449, 87425, 114325, 118898, 174850, 228650, 297245, 594490, 1486225, 2972450]

約数ペア:

[(1, 2972450), (2, 1486225), (5, 594490), (10, 297245), (13, 228650), (17, 174850), (25, 118898), (26, 114325), (34, 87425), (50, 59449), (65, 45730), (85, 34970), (130, 22865), (170, 17485), (221, 13450), (269, 11050), (325, 9146), (425, 6994), (442, 6725), (538, 5525), (650, 4573), (850, 3497), (1105, 2690), (1345, 2210)]