1906415680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14783}}^1$

素因数の和:14844

約数の個数: 112

約数和(自身を含む): 5046902784

約数和(自身を除く): 3140487104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 14783, 16120, 25792, 29566, 32240, 59132, 64480, 73915, 118264, 128960, 147830, 192179, 236528, 295660, 384358, 458273, 473056, 591320, 768716, 916546, 946112, 960895, 1182640, 1537432, 1833092, 1921790, 2291365, 2365280, 3074864, 3666184, 3843580, 4582730, 4730560, 5957549, 6149728, 7332368, 7687160, 9165460, 11915098, 12299456, 14664736, 15374320, 18330920, 23830196, 29329472, 29787745, 30748640, 36661840, 47660392, 59575490, 61497280, 73323680, 95320784, 119150980, 146647360, 190641568, 238301960, 381283136, 476603920, 953207840, 1906415680]

約数ペア:

[(1, 1906415680), (2, 953207840), (4, 476603920), (5, 381283136), (8, 238301960), (10, 190641568), (13, 146647360), (16, 119150980), (20, 95320784), (26, 73323680), (31, 61497280), (32, 59575490), (40, 47660392), (52, 36661840), (62, 30748640), (64, 29787745), (65, 29329472), (80, 23830196), (104, 18330920), (124, 15374320), (130, 14664736), (155, 12299456), (160, 11915098), (208, 9165460), (248, 7687160), (260, 7332368), (310, 6149728), (320, 5957549), (403, 4730560), (416, 4582730), (496, 3843580), (520, 3666184), (620, 3074864), (806, 2365280), (832, 2291365), (992, 1921790), (1040, 1833092), (1240, 1537432), (1612, 1182640), (1984, 960895), (2015, 946112), (2080, 916546), (2480, 768716), (3224, 591320), (4030, 473056), (4160, 458273), (4960, 384358), (6448, 295660), (8060, 236528), (9920, 192179), (12896, 147830), (14783, 128960), (16120, 118264), (25792, 73915), (29566, 64480), (32240, 59132)]