1489478770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{7523}}^1$

素因数の和:9066

約数の個数: 32

約数和(自身を含む): 2889577152

約数和(自身を除く): 1400098382

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1523, 3046, 7523, 7615, 15046, 15230, 19799, 37615, 39598, 75230, 97799, 98995, 195598, 197990, 488995, 977990, 11457529, 22915058, 57287645, 114575290, 148947877, 297895754, 744739385, 1489478770]

約数ペア:

[(1, 1489478770), (2, 744739385), (5, 297895754), (10, 148947877), (13, 114575290), (26, 57287645), (65, 22915058), (130, 11457529), (1523, 977990), (3046, 488995), (7523, 197990), (7615, 195598), (15046, 98995), (15230, 97799), (19799, 75230), (37615, 39598)]