172719910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{50651}}^1$

素因数の和:50700

約数の個数: 32

約数和(自身を含む): 350106624

約数和(自身を除く): 177386714

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 50651, 101302, 253255, 506510, 557161, 1114322, 1570181, 2785805, 3140362, 5571610, 7850905, 15701810, 17271991, 34543982, 86359955, 172719910]

約数ペア:

[(1, 172719910), (2, 86359955), (5, 34543982), (10, 17271991), (11, 15701810), (22, 7850905), (31, 5571610), (55, 3140362), (62, 2785805), (110, 1570181), (155, 1114322), (310, 557161), (341, 506510), (682, 253255), (1705, 101302), (3410, 50651)]