17936703380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 40238674560

約数和(自身を除く): 22301971180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 557, 830, 1021, 1114, 1577, 1660, 2042, 2228, 2785, 3154, 4084, 5105, 5570, 6308, 7885, 10210, 10583, 11140, 15770, 19399, 20420, 21166, 31540, 38798, 42332, 46231, 52915, 77596, 84743, 92462, 96995, 105830, 169486, 184924, 193990, 211660, 231155, 338972, 387980, 423715, 462310, 568697, 847430, 878389, 924620, 1137394, 1610117, 1694860, 1756778, 2274788, 2843485, 3220234, 3513556, 4391945, 5686970, 6440468, 8050585, 8783890, 10805243, 11373940, 16101170, 17567780, 21610486, 32202340, 43220972, 47201851, 54026215, 94403702, 108052430, 188807404, 216104860, 236009255, 472018510, 896835169, 944037020, 1793670338, 3587340676, 4484175845, 8968351690, 17936703380]

約数ペア:

[(1, 17936703380), (2, 8968351690), (4, 4484175845), (5, 3587340676), (10, 1793670338), (19, 944037020), (20, 896835169), (38, 472018510), (76, 236009255), (83, 216104860), (95, 188807404), (166, 108052430), (190, 94403702), (332, 54026215), (380, 47201851), (415, 43220972), (557, 32202340), (830, 21610486), (1021, 17567780), (1114, 16101170), (1577, 11373940), (1660, 10805243), (2042, 8783890), (2228, 8050585), (2785, 6440468), (3154, 5686970), (4084, 4391945), (5105, 3513556), (5570, 3220234), (6308, 2843485), (7885, 2274788), (10210, 1756778), (10583, 1694860), (11140, 1610117), (15770, 1137394), (19399, 924620), (20420, 878389), (21166, 847430), (31540, 568697), (38798, 462310), (42332, 423715), (46231, 387980), (52915, 338972), (77596, 231155), (84743, 211660), (92462, 193990), (96995, 184924), (105830, 169486)]