2970295640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1\times {\mathrm{2683}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 7203319200

約数和(自身を除く): 4233023560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2129, 2683, 4258, 5366, 8516, 10645, 10732, 13415, 17032, 21290, 21464, 26830, 27677, 34879, 42580, 53660, 55354, 69758, 85160, 107320, 110708, 138385, 139516, 174395, 221416, 276770, 279032, 348790, 553540, 697580, 1107080, 1395160, 5712107, 11424214, 22848428, 28560535, 45696856, 57121070, 74257391, 114242140, 148514782, 228484280, 297029564, 371286955, 594059128, 742573910, 1485147820, 2970295640]

約数ペア:

[(1, 2970295640), (2, 1485147820), (4, 742573910), (5, 594059128), (8, 371286955), (10, 297029564), (13, 228484280), (20, 148514782), (26, 114242140), (40, 74257391), (52, 57121070), (65, 45696856), (104, 28560535), (130, 22848428), (260, 11424214), (520, 5712107), (2129, 1395160), (2683, 1107080), (4258, 697580), (5366, 553540), (8516, 348790), (10645, 279032), (10732, 276770), (13415, 221416), (17032, 174395), (21290, 139516), (21464, 138385), (26830, 110708), (27677, 107320), (34879, 85160), (42580, 69758), (53660, 55354)]