2149098640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3957

約数の個数: 120

約数和(自身を含む): 5543973288

約数和(自身を除く): 3394874648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 169, 205, 208, 260, 328, 338, 410, 520, 533, 656, 676, 820, 845, 1040, 1066, 1352, 1640, 1690, 2132, 2665, 2704, 3280, 3380, 3877, 4264, 5330, 6760, 6929, 7754, 8528, 10660, 13520, 13858, 15508, 19385, 21320, 27716, 31016, 34645, 38770, 42640, 50401, 55432, 62032, 69290, 77540, 100802, 110864, 138580, 155080, 158957, 201604, 252005, 277160, 310160, 317914, 403208, 504010, 554320, 635828, 655213, 794785, 806416, 1008020, 1271656, 1310426, 1589570, 2016040, 2066441, 2543312, 2620852, 3179140, 3276065, 4032080, 4132882, 5241704, 6358280, 6552130, 8265764, 10332205, 10483408, 12716560, 13104260, 16531528, 20664410, 26208520, 26863733, 33063056, 41328820, 52417040, 53727466, 82657640, 107454932, 134318665, 165315280, 214909864, 268637330, 429819728, 537274660, 1074549320, 2149098640]

約数ペア:

[(1, 2149098640), (2, 1074549320), (4, 537274660), (5, 429819728), (8, 268637330), (10, 214909864), (13, 165315280), (16, 134318665), (20, 107454932), (26, 82657640), (40, 53727466), (41, 52417040), (52, 41328820), (65, 33063056), (80, 26863733), (82, 26208520), (104, 20664410), (130, 16531528), (164, 13104260), (169, 12716560), (205, 10483408), (208, 10332205), (260, 8265764), (328, 6552130), (338, 6358280), (410, 5241704), (520, 4132882), (533, 4032080), (656, 3276065), (676, 3179140), (820, 2620852), (845, 2543312), (1040, 2066441), (1066, 2016040), (1352, 1589570), (1640, 1310426), (1690, 1271656), (2132, 1008020), (2665, 806416), (2704, 794785), (3280, 655213), (3380, 635828), (3877, 554320), (4264, 504010), (5330, 403208), (6760, 317914), (6929, 310160), (7754, 277160), (8528, 252005), (10660, 201604), (13520, 158957), (13858, 155080), (15508, 138580), (19385, 110864), (21320, 100802), (27716, 77540), (31016, 69290), (34645, 62032), (38770, 55432), (42640, 50401)]