2172973400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{835759}}^1$

素因数の和:835788

約数の個数: 48

約数和(自身を含む): 5440797600

約数和(自身を除く): 3267824200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 835759, 1671518, 3343036, 4178795, 6686072, 8357590, 10864867, 16715180, 20893975, 21729734, 33430360, 41787950, 43459468, 54324335, 83575900, 86918936, 108648670, 167151800, 217297340, 271621675, 434594680, 543243350, 1086486700, 2172973400]

約数ペア:

[(1, 2172973400), (2, 1086486700), (4, 543243350), (5, 434594680), (8, 271621675), (10, 217297340), (13, 167151800), (20, 108648670), (25, 86918936), (26, 83575900), (40, 54324335), (50, 43459468), (52, 41787950), (65, 33430360), (100, 21729734), (104, 20893975), (130, 16715180), (200, 10864867), (260, 8357590), (325, 6686072), (520, 4178795), (650, 3343036), (1300, 1671518), (2600, 835759)]