251012270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8017}}^1$

素因数の和:8156

約数の個数: 32

約数和(自身を含む): 471073536

約数和(自身を除く): 220061266

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 3131, 6262, 8017, 15655, 16034, 31310, 40085, 80170, 248527, 497054, 809717, 1242635, 1619434, 2485270, 4048585, 8097170, 25101227, 50202454, 125506135, 251012270]

約数ペア:

[(1, 251012270), (2, 125506135), (5, 50202454), (10, 25101227), (31, 8097170), (62, 4048585), (101, 2485270), (155, 1619434), (202, 1242635), (310, 809717), (505, 497054), (1010, 248527), (3131, 80170), (6262, 40085), (8017, 31310), (15655, 16034)]