3318770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 7498008

約数和(自身を除く): 4179238

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 521, 637, 910, 1042, 1274, 2605, 3185, 3647, 5210, 6370, 6773, 7294, 13546, 18235, 25529, 33865, 36470, 47411, 51058, 67730, 94822, 127645, 237055, 255290, 331877, 474110, 663754, 1659385, 3318770]

約数ペア:

[(1, 3318770), (2, 1659385), (5, 663754), (7, 474110), (10, 331877), (13, 255290), (14, 237055), (26, 127645), (35, 94822), (49, 67730), (65, 51058), (70, 47411), (91, 36470), (98, 33865), (130, 25529), (182, 18235), (245, 13546), (455, 7294), (490, 6773), (521, 6370), (637, 5210), (910, 3647), (1042, 3185), (1274, 2605)]