1813633640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{38327}}^1$

素因数の和:38371

約数の個数: 96

約数和(自身を含む): 5050097280

約数和(自身を除く): 3236463640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 38327, 47320, 76654, 153308, 191635, 268289, 306616, 383270, 498251, 536578, 766540, 996502, 1073156, 1341445, 1533080, 1993004, 2146312, 2491255, 2682890, 3487757, 3986008, 4982510, 5365780, 6477263, 6975514, 9965020, 10731560, 12954526, 13951028, 17438785, 19930040, 25909052, 27902056, 32386315, 34877570, 45340841, 51818104, 64772630, 69755140, 90681682, 129545260, 139510280, 181363364, 226704205, 259090520, 362726728, 453408410, 906816820, 1813633640]

約数ペア:

[(1, 1813633640), (2, 906816820), (4, 453408410), (5, 362726728), (7, 259090520), (8, 226704205), (10, 181363364), (13, 139510280), (14, 129545260), (20, 90681682), (26, 69755140), (28, 64772630), (35, 51818104), (40, 45340841), (52, 34877570), (56, 32386315), (65, 27902056), (70, 25909052), (91, 19930040), (104, 17438785), (130, 13951028), (140, 12954526), (169, 10731560), (182, 9965020), (260, 6975514), (280, 6477263), (338, 5365780), (364, 4982510), (455, 3986008), (520, 3487757), (676, 2682890), (728, 2491255), (845, 2146312), (910, 1993004), (1183, 1533080), (1352, 1341445), (1690, 1073156), (1820, 996502), (2366, 766540), (3380, 536578), (3640, 498251), (4732, 383270), (5915, 306616), (6760, 268289), (9464, 191635), (11830, 153308), (23660, 76654), (38327, 47320)]