48486280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^2$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 112665060

約数和(自身を除く): 64178780

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 181, 185, 296, 362, 370, 724, 740, 905, 1448, 1480, 1810, 3620, 6697, 7240, 13394, 26788, 32761, 33485, 53576, 65522, 66970, 131044, 133940, 163805, 262088, 267880, 327610, 655220, 1212157, 1310440, 2424314, 4848628, 6060785, 9697256, 12121570, 24243140, 48486280]

約数ペア:

[(1, 48486280), (2, 24243140), (4, 12121570), (5, 9697256), (8, 6060785), (10, 4848628), (20, 2424314), (37, 1310440), (40, 1212157), (74, 655220), (148, 327610), (181, 267880), (185, 262088), (296, 163805), (362, 133940), (370, 131044), (724, 66970), (740, 65522), (905, 53576), (1448, 33485), (1480, 32761), (1810, 26788), (3620, 13394), (6697, 7240)]