389610950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 742693536

約数和(自身を除く): 353082586

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 233, 265, 466, 530, 631, 1165, 1262, 1325, 2330, 2650, 3155, 5825, 6310, 11650, 12349, 15775, 24698, 31550, 33443, 61745, 66886, 123490, 147023, 167215, 294046, 308725, 334430, 617450, 735115, 836075, 1470230, 1672150, 3675575, 7351150, 7792219, 15584438, 38961095, 77922190, 194805475, 389610950]

約数ペア:

[(1, 389610950), (2, 194805475), (5, 77922190), (10, 38961095), (25, 15584438), (50, 7792219), (53, 7351150), (106, 3675575), (233, 1672150), (265, 1470230), (466, 836075), (530, 735115), (631, 617450), (1165, 334430), (1262, 308725), (1325, 294046), (2330, 167215), (2650, 147023), (3155, 123490), (5825, 66886), (6310, 61745), (11650, 33443), (12349, 31550), (15775, 24698)]