22580980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 26415884

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 223, 244, 305, 332, 415, 446, 610, 830, 892, 1115, 1220, 1660, 2230, 4460, 5063, 10126, 13603, 18509, 20252, 25315, 27206, 37018, 50630, 54412, 68015, 74036, 92545, 101260, 136030, 185090, 272060, 370180, 1129049, 2258098, 4516196, 5645245, 11290490, 22580980]

約数ペア:

[(1, 22580980), (2, 11290490), (4, 5645245), (5, 4516196), (10, 2258098), (20, 1129049), (61, 370180), (83, 272060), (122, 185090), (166, 136030), (223, 101260), (244, 92545), (305, 74036), (332, 68015), (415, 54412), (446, 50630), (610, 37018), (830, 27206), (892, 25315), (1115, 20252), (1220, 18509), (1660, 13603), (2230, 10126), (4460, 5063)]