395826340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2861

約数の個数: 96

約数和(自身を含む): 1036385280

約数和(自身を除く): 640558940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1580, 1820, 2054, 2212, 2753, 2765, 4108, 5135, 5506, 5530, 7189, 10270, 11012, 11060, 13765, 14378, 19271, 20540, 27530, 28756, 35789, 35945, 38542, 55060, 71578, 71890, 77084, 96355, 143156, 143780, 178945, 192710, 217487, 250523, 357890, 385420, 434974, 501046, 715780, 869948, 1002092, 1087435, 1252615, 1522409, 2174870, 2505230, 2827331, 3044818, 4349740, 5010460, 5654662, 6089636, 7612045, 11309324, 14136655, 15224090, 19791317, 28273310, 30448180, 39582634, 56546620, 79165268, 98956585, 197913170, 395826340]

約数ペア:

[(1, 395826340), (2, 197913170), (4, 98956585), (5, 79165268), (7, 56546620), (10, 39582634), (13, 30448180), (14, 28273310), (20, 19791317), (26, 15224090), (28, 14136655), (35, 11309324), (52, 7612045), (65, 6089636), (70, 5654662), (79, 5010460), (91, 4349740), (130, 3044818), (140, 2827331), (158, 2505230), (182, 2174870), (260, 1522409), (316, 1252615), (364, 1087435), (395, 1002092), (455, 869948), (553, 715780), (790, 501046), (910, 434974), (1027, 385420), (1106, 357890), (1580, 250523), (1820, 217487), (2054, 192710), (2212, 178945), (2753, 143780), (2765, 143156), (4108, 96355), (5135, 77084), (5506, 71890), (5530, 71578), (7189, 55060), (10270, 38542), (11012, 35945), (11060, 35789), (13765, 28756), (14378, 27530), (19271, 20540)]