45662500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 107946216

約数和(自身を除く): 62283716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 281, 325, 500, 562, 625, 650, 1124, 1250, 1300, 1405, 1625, 2500, 2810, 3125, 3250, 3653, 5620, 6250, 6500, 7025, 7306, 8125, 12500, 14050, 14612, 16250, 18265, 28100, 32500, 35125, 36530, 40625, 70250, 73060, 81250, 91325, 140500, 162500, 175625, 182650, 351250, 365300, 456625, 702500, 878125, 913250, 1756250, 1826500, 2283125, 3512500, 4566250, 9132500, 11415625, 22831250, 45662500]

約数ペア:

[(1, 45662500), (2, 22831250), (4, 11415625), (5, 9132500), (10, 4566250), (13, 3512500), (20, 2283125), (25, 1826500), (26, 1756250), (50, 913250), (52, 878125), (65, 702500), (100, 456625), (125, 365300), (130, 351250), (250, 182650), (260, 175625), (281, 162500), (325, 140500), (500, 91325), (562, 81250), (625, 73060), (650, 70250), (1124, 40625), (1250, 36530), (1300, 35125), (1405, 32500), (1625, 28100), (2500, 18265), (2810, 16250), (3125, 14612), (3250, 14050), (3653, 12500), (5620, 8125), (6250, 7306), (6500, 7025)]