2194191220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{6067}}^1$

素因数の和:6209

約数の個数: 72

約数和(自身を含む): 5036973984

約数和(自身を除く): 2842782764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 169, 214, 260, 338, 428, 535, 676, 845, 1070, 1391, 1690, 2140, 2782, 3380, 5564, 6067, 6955, 12134, 13910, 18083, 24268, 27820, 30335, 36166, 60670, 72332, 78871, 90415, 121340, 157742, 180830, 315484, 361660, 394355, 649169, 788710, 1025323, 1298338, 1577420, 2050646, 2596676, 3245845, 4101292, 5126615, 6491690, 8439197, 10253230, 12983380, 16878394, 20506460, 33756788, 42195985, 84391970, 109709561, 168783940, 219419122, 438838244, 548547805, 1097095610, 2194191220]

約数ペア:

[(1, 2194191220), (2, 1097095610), (4, 548547805), (5, 438838244), (10, 219419122), (13, 168783940), (20, 109709561), (26, 84391970), (52, 42195985), (65, 33756788), (107, 20506460), (130, 16878394), (169, 12983380), (214, 10253230), (260, 8439197), (338, 6491690), (428, 5126615), (535, 4101292), (676, 3245845), (845, 2596676), (1070, 2050646), (1391, 1577420), (1690, 1298338), (2140, 1025323), (2782, 788710), (3380, 649169), (5564, 394355), (6067, 361660), (6955, 315484), (12134, 180830), (13910, 157742), (18083, 121340), (24268, 90415), (27820, 78871), (30335, 72332), (36166, 60670)]