480097930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{119131}}^1$

素因数の和:119182

約数の個数: 32

約数和(自身を含む): 960680448

約数和(自身を除く): 480582518

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 119131, 238262, 595655, 1191310, 1548703, 3097406, 3693061, 7386122, 7743515, 15487030, 18465305, 36930610, 48009793, 96019586, 240048965, 480097930]

約数ペア:

[(1, 480097930), (2, 240048965), (5, 96019586), (10, 48009793), (13, 36930610), (26, 18465305), (31, 15487030), (62, 7743515), (65, 7386122), (130, 3693061), (155, 3097406), (310, 1548703), (403, 1191310), (806, 595655), (2015, 238262), (4030, 119131)]