8207290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10662470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 311, 377, 406, 455, 622, 754, 910, 1015, 1555, 1885, 2030, 2177, 2639, 3110, 3770, 4043, 4354, 5278, 8086, 9019, 10885, 13195, 18038, 20215, 21770, 26390, 28301, 40430, 45095, 56602, 63133, 90190, 117247, 126266, 141505, 234494, 283010, 315665, 586235, 631330, 820729, 1172470, 1641458, 4103645, 8207290]

約数ペア:

[(1, 8207290), (2, 4103645), (5, 1641458), (7, 1172470), (10, 820729), (13, 631330), (14, 586235), (26, 315665), (29, 283010), (35, 234494), (58, 141505), (65, 126266), (70, 117247), (91, 90190), (130, 63133), (145, 56602), (182, 45095), (203, 40430), (290, 28301), (311, 26390), (377, 21770), (406, 20215), (455, 18038), (622, 13195), (754, 10885), (910, 9019), (1015, 8086), (1555, 5278), (1885, 4354), (2030, 4043), (2177, 3770), (2639, 3110)]