24198980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 55159104

約数和(自身を除く): 30960124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 571, 652, 815, 1142, 1630, 2119, 2284, 2855, 3260, 4238, 5710, 7423, 8476, 10595, 11420, 14846, 21190, 29692, 37115, 42380, 74230, 93073, 148460, 186146, 372292, 465365, 930730, 1209949, 1861460, 2419898, 4839796, 6049745, 12099490, 24198980]

約数ペア:

[(1, 24198980), (2, 12099490), (4, 6049745), (5, 4839796), (10, 2419898), (13, 1861460), (20, 1209949), (26, 930730), (52, 465365), (65, 372292), (130, 186146), (163, 148460), (260, 93073), (326, 74230), (571, 42380), (652, 37115), (815, 29692), (1142, 21190), (1630, 14846), (2119, 11420), (2284, 10595), (2855, 8476), (3260, 7423), (4238, 5710)]