15697719980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{34351}}^1$

素因数の和:34746

約数の個数: 48

約数和(自身を含む): 33524529024

約数和(自身を除く): 17826809044

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 313, 365, 626, 730, 1252, 1460, 1565, 3130, 6260, 22849, 34351, 45698, 68702, 91396, 114245, 137404, 171755, 228490, 343510, 456980, 687020, 2507623, 5015246, 10030492, 10751863, 12538115, 21503726, 25076230, 43007452, 50152460, 53759315, 107518630, 215037260, 784885999, 1569771998, 3139543996, 3924429995, 7848859990, 15697719980]

約数ペア:

[(1, 15697719980), (2, 7848859990), (4, 3924429995), (5, 3139543996), (10, 1569771998), (20, 784885999), (73, 215037260), (146, 107518630), (292, 53759315), (313, 50152460), (365, 43007452), (626, 25076230), (730, 21503726), (1252, 12538115), (1460, 10751863), (1565, 10030492), (3130, 5015246), (6260, 2507623), (22849, 687020), (34351, 456980), (45698, 343510), (68702, 228490), (91396, 171755), (114245, 137404)]