38357020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 87409728

約数和(自身を除く): 49052708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 977, 1510, 1954, 1963, 3020, 3908, 3926, 4885, 7852, 9770, 9815, 12701, 19540, 19630, 25402, 39260, 50804, 63505, 127010, 147527, 254020, 295054, 590108, 737635, 1475270, 1917851, 2950540, 3835702, 7671404, 9589255, 19178510, 38357020]

約数ペア:

[(1, 38357020), (2, 19178510), (4, 9589255), (5, 7671404), (10, 3835702), (13, 2950540), (20, 1917851), (26, 1475270), (52, 737635), (65, 590108), (130, 295054), (151, 254020), (260, 147527), (302, 127010), (604, 63505), (755, 50804), (977, 39260), (1510, 25402), (1954, 19630), (1963, 19540), (3020, 12701), (3908, 9815), (3926, 9770), (4885, 7852)]