187875220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1231}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 425956608

約数和(自身を除く): 238081388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 587, 1174, 1231, 2348, 2462, 2935, 4924, 5870, 6155, 7631, 11740, 12310, 15262, 16003, 24620, 30524, 32006, 38155, 64012, 76310, 80015, 152620, 160030, 320060, 722597, 1445194, 2890388, 3612985, 7225970, 9393761, 14451940, 18787522, 37575044, 46968805, 93937610, 187875220]

約数ペア:

[(1, 187875220), (2, 93937610), (4, 46968805), (5, 37575044), (10, 18787522), (13, 14451940), (20, 9393761), (26, 7225970), (52, 3612985), (65, 2890388), (130, 1445194), (260, 722597), (587, 320060), (1174, 160030), (1231, 152620), (2348, 80015), (2462, 76310), (2935, 64012), (4924, 38155), (5870, 32006), (6155, 30524), (7631, 24620), (11740, 16003), (12310, 15262)]