404879930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23463

約数の個数: 64

約数和(自身を含む): 944213760

約数和(自身を除く): 539333830

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 23417, 46834, 117085, 163919, 234170, 304421, 327838, 444923, 608842, 819595, 889846, 1522105, 1639190, 2130947, 2224615, 3044210, 3114461, 4261894, 4449230, 5783999, 6228922, 10654735, 11567998, 15572305, 21309470, 28919995, 31144610, 40487993, 57839990, 80975986, 202439965, 404879930]

約数ペア:

[(1, 404879930), (2, 202439965), (5, 80975986), (7, 57839990), (10, 40487993), (13, 31144610), (14, 28919995), (19, 21309470), (26, 15572305), (35, 11567998), (38, 10654735), (65, 6228922), (70, 5783999), (91, 4449230), (95, 4261894), (130, 3114461), (133, 3044210), (182, 2224615), (190, 2130947), (247, 1639190), (266, 1522105), (455, 889846), (494, 819595), (665, 608842), (910, 444923), (1235, 327838), (1330, 304421), (1729, 234170), (2470, 163919), (3458, 117085), (8645, 46834), (17290, 23417)]