5321940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 16050048

約数和(自身を除く): 10728108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6823, 13646, 20469, 27292, 34115, 40938, 68230, 81876, 88699, 102345, 136460, 177398, 204690, 266097, 354796, 409380, 443495, 532194, 886990, 1064388, 1330485, 1773980, 2660970, 5321940]

約数ペア:

[(1, 5321940), (2, 2660970), (3, 1773980), (4, 1330485), (5, 1064388), (6, 886990), (10, 532194), (12, 443495), (13, 409380), (15, 354796), (20, 266097), (26, 204690), (30, 177398), (39, 136460), (52, 102345), (60, 88699), (65, 81876), (78, 68230), (130, 40938), (156, 34115), (195, 27292), (260, 20469), (390, 13646), (780, 6823)]