4448651480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1222157}}^1$

素因数の和:1222188

約数の個数: 64

約数和(自身を含む): 12319352640

約数和(自身を除く): 7870701160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 1222157, 2444314, 4888628, 6110785, 8555099, 9777256, 12221570, 15888041, 17110198, 24443140, 31776082, 34220396, 42775495, 48886280, 63552164, 68440792, 79440205, 85550990, 111216287, 127104328, 158880410, 171101980, 222432574, 317760820, 342203960, 444865148, 556081435, 635521640, 889730296, 1112162870, 2224325740, 4448651480]

約数ペア:

[(1, 4448651480), (2, 2224325740), (4, 1112162870), (5, 889730296), (7, 635521640), (8, 556081435), (10, 444865148), (13, 342203960), (14, 317760820), (20, 222432574), (26, 171101980), (28, 158880410), (35, 127104328), (40, 111216287), (52, 85550990), (56, 79440205), (65, 68440792), (70, 63552164), (91, 48886280), (104, 42775495), (130, 34220396), (140, 31776082), (182, 24443140), (260, 17110198), (280, 15888041), (364, 12221570), (455, 9777256), (520, 8555099), (728, 6110785), (910, 4888628), (1820, 2444314), (3640, 1222157)]