1666293890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 3226728960

約数和(自身を除く): 1560435070

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 83, 145, 166, 185, 290, 370, 415, 830, 1073, 1871, 2146, 2407, 3071, 3742, 4814, 5365, 6142, 9355, 10730, 12035, 15355, 18710, 24070, 30710, 54259, 69227, 89059, 108518, 138454, 155293, 178118, 271295, 310586, 346135, 445295, 542590, 692270, 776465, 890590, 1552930, 2007583, 4015166, 4503497, 5745841, 9006994, 10037915, 11491682, 20075830, 22517485, 28729205, 45034970, 57458410, 166629389, 333258778, 833146945, 1666293890]

約数ペア:

[(1, 1666293890), (2, 833146945), (5, 333258778), (10, 166629389), (29, 57458410), (37, 45034970), (58, 28729205), (74, 22517485), (83, 20075830), (145, 11491682), (166, 10037915), (185, 9006994), (290, 5745841), (370, 4503497), (415, 4015166), (830, 2007583), (1073, 1552930), (1871, 890590), (2146, 776465), (2407, 692270), (3071, 542590), (3742, 445295), (4814, 346135), (5365, 310586), (6142, 271295), (9355, 178118), (10730, 155293), (12035, 138454), (15355, 108518), (18710, 89059), (24070, 69227), (30710, 54259)]