2670590980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{115211}}^1$

素因数の和:115300

約数の個数: 48

約数和(自身を含む): 6000240960

約数和(自身を除く): 3329649980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 115211, 230422, 460844, 576055, 1152110, 2189009, 2304220, 4378018, 7027871, 8756036, 10945045, 14055742, 21890090, 28111484, 35139355, 43780180, 70278710, 133529549, 140557420, 267059098, 534118196, 667647745, 1335295490, 2670590980]

約数ペア:

[(1, 2670590980), (2, 1335295490), (4, 667647745), (5, 534118196), (10, 267059098), (19, 140557420), (20, 133529549), (38, 70278710), (61, 43780180), (76, 35139355), (95, 28111484), (122, 21890090), (190, 14055742), (244, 10945045), (305, 8756036), (380, 7027871), (610, 4378018), (1159, 2304220), (1220, 2189009), (2318, 1152110), (4636, 576055), (5795, 460844), (11590, 230422), (23180, 115211)]