1650488980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4409

約数の個数: 96

約数和(自身を含む): 4135864320

約数和(自身を除く): 2485375340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 310, 356, 434, 445, 620, 623, 868, 890, 1085, 1246, 1780, 2170, 2492, 2759, 3115, 4273, 4340, 5518, 6230, 8546, 11036, 12460, 13795, 17092, 19313, 21365, 27590, 29911, 38626, 42730, 55180, 59822, 77252, 85460, 96565, 119644, 132463, 149555, 193130, 264926, 299110, 380297, 386260, 529852, 598220, 662315, 760594, 927241, 1324630, 1521188, 1854482, 1901485, 2649260, 2662079, 3708964, 3802970, 4636205, 5324158, 7605940, 9272410, 10648316, 11789207, 13310395, 18544820, 23578414, 26620790, 47156828, 53241580, 58946035, 82524449, 117892070, 165048898, 235784140, 330097796, 412622245, 825244490, 1650488980]

約数ペア:

[(1, 1650488980), (2, 825244490), (4, 412622245), (5, 330097796), (7, 235784140), (10, 165048898), (14, 117892070), (20, 82524449), (28, 58946035), (31, 53241580), (35, 47156828), (62, 26620790), (70, 23578414), (89, 18544820), (124, 13310395), (140, 11789207), (155, 10648316), (178, 9272410), (217, 7605940), (310, 5324158), (356, 4636205), (434, 3802970), (445, 3708964), (620, 2662079), (623, 2649260), (868, 1901485), (890, 1854482), (1085, 1521188), (1246, 1324630), (1780, 927241), (2170, 760594), (2492, 662315), (2759, 598220), (3115, 529852), (4273, 386260), (4340, 380297), (5518, 299110), (6230, 264926), (8546, 193130), (11036, 149555), (12460, 132463), (13795, 119644), (17092, 96565), (19313, 85460), (21365, 77252), (27590, 59822), (29911, 55180), (38626, 42730)]