2344940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3158740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 311, 377, 580, 622, 754, 1244, 1508, 1555, 1885, 3110, 3770, 4043, 6220, 7540, 8086, 9019, 16172, 18038, 20215, 36076, 40430, 45095, 80860, 90190, 117247, 180380, 234494, 468988, 586235, 1172470, 2344940]

約数ペア:

[(1, 2344940), (2, 1172470), (4, 586235), (5, 468988), (10, 234494), (13, 180380), (20, 117247), (26, 90190), (29, 80860), (52, 45095), (58, 40430), (65, 36076), (116, 20215), (130, 18038), (145, 16172), (260, 9019), (290, 8086), (311, 7540), (377, 6220), (580, 4043), (622, 3770), (754, 3110), (1244, 1885), (1508, 1555)]