8796622900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{20443}}^1$

素因数の和:20801

約数の個数: 72

約数和(自身を含む): 20620145504

約数和(自身を除く): 11823522604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 3310, 4303, 6620, 8275, 8606, 16550, 17212, 20443, 21515, 33100, 40886, 43030, 81772, 86060, 102215, 107575, 204430, 215150, 265759, 408860, 430300, 511075, 531518, 1022150, 1063036, 1328795, 2044300, 2657590, 5315180, 6643975, 6766633, 13287950, 13533266, 26575900, 27066532, 33833165, 67666330, 87966229, 135332660, 169165825, 175932458, 338331650, 351864916, 439831145, 676663300, 879662290, 1759324580, 2199155725, 4398311450, 8796622900]

約数ペア:

[(1, 8796622900), (2, 4398311450), (4, 2199155725), (5, 1759324580), (10, 879662290), (13, 676663300), (20, 439831145), (25, 351864916), (26, 338331650), (50, 175932458), (52, 169165825), (65, 135332660), (100, 87966229), (130, 67666330), (260, 33833165), (325, 27066532), (331, 26575900), (650, 13533266), (662, 13287950), (1300, 6766633), (1324, 6643975), (1655, 5315180), (3310, 2657590), (4303, 2044300), (6620, 1328795), (8275, 1063036), (8606, 1022150), (16550, 531518), (17212, 511075), (20443, 430300), (21515, 408860), (33100, 265759), (40886, 215150), (43030, 204430), (81772, 107575), (86060, 102215)]