24730780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 30426980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 431, 604, 755, 862, 1510, 1724, 2155, 2869, 3020, 4310, 5738, 8189, 8620, 11476, 14345, 16378, 28690, 32756, 40945, 57380, 65081, 81890, 130162, 163780, 260324, 325405, 650810, 1236539, 1301620, 2473078, 4946156, 6182695, 12365390, 24730780]

約数ペア:

[(1, 24730780), (2, 12365390), (4, 6182695), (5, 4946156), (10, 2473078), (19, 1301620), (20, 1236539), (38, 650810), (76, 325405), (95, 260324), (151, 163780), (190, 130162), (302, 81890), (380, 65081), (431, 57380), (604, 40945), (755, 32756), (862, 28690), (1510, 16378), (1724, 14345), (2155, 11476), (2869, 8620), (3020, 8189), (4310, 5738)]