42618940

素因数分解:

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

素因数の和:23446

約数の個数: 48

約数和(自身を含む): 110158272

約数和(自身を除く): 67539332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23417, 46834, 93668, 117085, 163919, 234170, 304421, 327838, 468340, 608842, 655676, 819595, 1217684, 1522105, 1639190, 2130947, 3044210, 3278380, 4261894, 6088420, 8523788, 10654735, 21309470, 42618940]

約数ペア:

[(1, 42618940), (2, 21309470), (4, 10654735), (5, 8523788), (7, 6088420), (10, 4261894), (13, 3278380), (14, 3044210), (20, 2130947), (26, 1639190), (28, 1522105), (35, 1217684), (52, 819595), (65, 655676), (70, 608842), (91, 468340), (130, 327838), (140, 304421), (182, 234170), (260, 163919), (364, 117085), (455, 93668), (910, 46834), (1820, 23417)]