4010500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 9447984

約数和(自身を除く): 5437484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 617, 650, 1234, 1300, 1625, 2468, 3085, 3250, 6170, 6500, 8021, 12340, 15425, 16042, 30850, 32084, 40105, 61700, 77125, 80210, 154250, 160420, 200525, 308500, 401050, 802100, 1002625, 2005250, 4010500]

約数ペア:

[(1, 4010500), (2, 2005250), (4, 1002625), (5, 802100), (10, 401050), (13, 308500), (20, 200525), (25, 160420), (26, 154250), (50, 80210), (52, 77125), (65, 61700), (100, 40105), (125, 32084), (130, 30850), (250, 16042), (260, 15425), (325, 12340), (500, 8021), (617, 6500), (650, 6170), (1234, 3250), (1300, 3085), (1625, 2468)]