7619950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 16092720

約数和(自身を除く): 8472770

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 617, 650, 950, 1234, 1235, 2470, 3085, 6170, 6175, 8021, 11723, 12350, 15425, 16042, 23446, 30850, 40105, 58615, 80210, 117230, 152399, 200525, 293075, 304798, 401050, 586150, 761995, 1523990, 3809975, 7619950]

約数ペア:

[(1, 7619950), (2, 3809975), (5, 1523990), (10, 761995), (13, 586150), (19, 401050), (25, 304798), (26, 293075), (38, 200525), (50, 152399), (65, 117230), (95, 80210), (130, 58615), (190, 40105), (247, 30850), (325, 23446), (475, 16042), (494, 15425), (617, 12350), (650, 11723), (950, 8021), (1234, 6175), (1235, 6170), (2470, 3085)]