729996950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2749}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 1399464000

約数和(自身を除く): 669467050

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 113, 226, 235, 470, 565, 1130, 1175, 2350, 2749, 2825, 5311, 5498, 5650, 10622, 13745, 26555, 27490, 53110, 68725, 129203, 132775, 137450, 258406, 265550, 310637, 621274, 646015, 1292030, 1553185, 3106370, 3230075, 6460150, 7765925, 14599939, 15531850, 29199878, 72999695, 145999390, 364998475, 729996950]

約数ペア:

[(1, 729996950), (2, 364998475), (5, 145999390), (10, 72999695), (25, 29199878), (47, 15531850), (50, 14599939), (94, 7765925), (113, 6460150), (226, 3230075), (235, 3106370), (470, 1553185), (565, 1292030), (1130, 646015), (1175, 621274), (2350, 310637), (2749, 265550), (2825, 258406), (5311, 137450), (5498, 132775), (5650, 129203), (10622, 68725), (13745, 53110), (26555, 27490)]