23656220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 58605120

約数和(自身を除く): 34948900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 239, 245, 404, 478, 490, 505, 707, 956, 980, 1010, 1195, 1414, 1673, 2020, 2390, 2828, 3346, 3535, 4780, 4949, 6692, 7070, 8365, 9898, 11711, 14140, 16730, 19796, 23422, 24139, 24745, 33460, 46844, 48278, 49490, 58555, 96556, 98980, 117110, 120695, 168973, 234220, 241390, 337946, 482780, 675892, 844865, 1182811, 1689730, 2365622, 3379460, 4731244, 5914055, 11828110, 23656220]

約数ペア:

[(1, 23656220), (2, 11828110), (4, 5914055), (5, 4731244), (7, 3379460), (10, 2365622), (14, 1689730), (20, 1182811), (28, 844865), (35, 675892), (49, 482780), (70, 337946), (98, 241390), (101, 234220), (140, 168973), (196, 120695), (202, 117110), (239, 98980), (245, 96556), (404, 58555), (478, 49490), (490, 48278), (505, 46844), (707, 33460), (956, 24745), (980, 24139), (1010, 23422), (1195, 19796), (1414, 16730), (1673, 14140), (2020, 11711), (2390, 9898), (2828, 8365), (3346, 7070), (3535, 6692), (4780, 4949)]