53617780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 116242560

約数和(自身を除く): 62624780

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 619, 710, 1220, 1238, 1420, 2476, 3095, 4331, 6190, 8662, 12380, 17324, 21655, 37759, 43310, 43949, 75518, 86620, 87898, 151036, 175796, 188795, 219745, 377590, 439490, 755180, 878980, 2680889, 5361778, 10723556, 13404445, 26808890, 53617780]

約数ペア:

[(1, 53617780), (2, 26808890), (4, 13404445), (5, 10723556), (10, 5361778), (20, 2680889), (61, 878980), (71, 755180), (122, 439490), (142, 377590), (244, 219745), (284, 188795), (305, 175796), (355, 151036), (610, 87898), (619, 86620), (710, 75518), (1220, 43949), (1238, 43310), (1420, 37759), (2476, 21655), (3095, 17324), (4331, 12380), (6190, 8662)]