4215250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 8504496

約数和(自身を除く): 4289246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1297, 1625, 2594, 3250, 6485, 12970, 16861, 32425, 33722, 64850, 84305, 162125, 168610, 324250, 421525, 843050, 2107625, 4215250]

約数ペア:

[(1, 4215250), (2, 2107625), (5, 843050), (10, 421525), (13, 324250), (25, 168610), (26, 162125), (50, 84305), (65, 64850), (125, 33722), (130, 32425), (250, 16861), (325, 12970), (650, 6485), (1297, 3250), (1625, 2594)]