1642848340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4217

約数の個数: 96

約数和(自身を含む): 4093737984

約数和(自身を除く): 2450889644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 94, 122, 140, 188, 235, 244, 305, 329, 427, 470, 610, 658, 854, 940, 1220, 1316, 1645, 1708, 2135, 2867, 3290, 4093, 4270, 5734, 6580, 8186, 8540, 11468, 14335, 16372, 20069, 20465, 28651, 28670, 40138, 40930, 57302, 57340, 80276, 81860, 100345, 114604, 143255, 192371, 200690, 249673, 286510, 384742, 401380, 499346, 573020, 769484, 961855, 998692, 1248365, 1346597, 1747711, 1923710, 2496730, 2693194, 3495422, 3847420, 4993460, 5386388, 6732985, 6990844, 8738555, 11734631, 13465970, 17477110, 23469262, 26931940, 34954220, 46938524, 58673155, 82142417, 117346310, 164284834, 234692620, 328569668, 410712085, 821424170, 1642848340]

約数ペア:

[(1, 1642848340), (2, 821424170), (4, 410712085), (5, 328569668), (7, 234692620), (10, 164284834), (14, 117346310), (20, 82142417), (28, 58673155), (35, 46938524), (47, 34954220), (61, 26931940), (70, 23469262), (94, 17477110), (122, 13465970), (140, 11734631), (188, 8738555), (235, 6990844), (244, 6732985), (305, 5386388), (329, 4993460), (427, 3847420), (470, 3495422), (610, 2693194), (658, 2496730), (854, 1923710), (940, 1747711), (1220, 1346597), (1316, 1248365), (1645, 998692), (1708, 961855), (2135, 769484), (2867, 573020), (3290, 499346), (4093, 401380), (4270, 384742), (5734, 286510), (6580, 249673), (8186, 200690), (8540, 192371), (11468, 143255), (14335, 114604), (16372, 100345), (20069, 81860), (20465, 80276), (28651, 57340), (28670, 57302), (40138, 40930)]