1520791970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{43789}}^1$

素因数の和:43970

約数の個数: 32

約数和(自身を含む): 2875426560

約数和(自身を除く): 1354634590

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 3473, 6946, 17365, 34730, 43789, 87578, 218945, 437890, 1007147, 2014294, 5035735, 6612139, 10071470, 13224278, 33060695, 66121390, 152079197, 304158394, 760395985, 1520791970]

約数ペア:

[(1, 1520791970), (2, 760395985), (5, 304158394), (10, 152079197), (23, 66121390), (46, 33060695), (115, 13224278), (151, 10071470), (230, 6612139), (302, 5035735), (755, 2014294), (1510, 1007147), (3473, 437890), (6946, 218945), (17365, 87578), (34730, 43789)]