42630460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 92306592

約数和(自身を除く): 49676132

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 421, 610, 830, 842, 1220, 1660, 1684, 2105, 4210, 5063, 8420, 10126, 20252, 25315, 25681, 34943, 50630, 51362, 69886, 101260, 102724, 128405, 139772, 174715, 256810, 349430, 513620, 698860, 2131523, 4263046, 8526092, 10657615, 21315230, 42630460]

約数ペア:

[(1, 42630460), (2, 21315230), (4, 10657615), (5, 8526092), (10, 4263046), (20, 2131523), (61, 698860), (83, 513620), (122, 349430), (166, 256810), (244, 174715), (305, 139772), (332, 128405), (415, 102724), (421, 101260), (610, 69886), (830, 51362), (842, 50630), (1220, 34943), (1660, 25681), (1684, 25315), (2105, 20252), (4210, 10126), (5063, 8420)]