2242277500

素因数分解:

$2^2\times 5^4\times {\mathrm{431}}^1\times {\mathrm{2081}}^1$

素因数の和:2536

約数の個数: 60

約数和(自身を含む): 4917151008

約数和(自身を除く): 2674873508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 431, 500, 625, 862, 1250, 1724, 2081, 2155, 2500, 4162, 4310, 8324, 8620, 10405, 10775, 20810, 21550, 41620, 43100, 52025, 53875, 104050, 107750, 208100, 215500, 260125, 269375, 520250, 538750, 896911, 1040500, 1077500, 1300625, 1793822, 2601250, 3587644, 4484555, 5202500, 8969110, 17938220, 22422775, 44845550, 89691100, 112113875, 224227750, 448455500, 560569375, 1121138750, 2242277500]

約数ペア:

[(1, 2242277500), (2, 1121138750), (4, 560569375), (5, 448455500), (10, 224227750), (20, 112113875), (25, 89691100), (50, 44845550), (100, 22422775), (125, 17938220), (250, 8969110), (431, 5202500), (500, 4484555), (625, 3587644), (862, 2601250), (1250, 1793822), (1724, 1300625), (2081, 1077500), (2155, 1040500), (2500, 896911), (4162, 538750), (4310, 520250), (8324, 269375), (8620, 260125), (10405, 215500), (10775, 208100), (20810, 107750), (21550, 104050), (41620, 53875), (43100, 52025)]