1604200

素因数分解:

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

素因数の和:646

約数の個数: 48

約数和(自身を含む): 4023180

約数和(自身を除く): 2418980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 617, 650, 1234, 1300, 2468, 2600, 3085, 4936, 6170, 8021, 12340, 15425, 16042, 24680, 30850, 32084, 40105, 61700, 64168, 80210, 123400, 160420, 200525, 320840, 401050, 802100, 1604200]

約数ペア:

[(1, 1604200), (2, 802100), (4, 401050), (5, 320840), (8, 200525), (10, 160420), (13, 123400), (20, 80210), (25, 64168), (26, 61700), (40, 40105), (50, 32084), (52, 30850), (65, 24680), (100, 16042), (104, 15425), (130, 12340), (200, 8021), (260, 6170), (325, 4936), (520, 3085), (617, 2600), (650, 2468), (1234, 1300)]