54998350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 118204488

約数和(自身を除く): 63206138

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 277, 361, 418, 475, 550, 554, 722, 950, 1045, 1385, 1805, 2090, 2770, 3047, 3610, 3971, 5225, 5263, 6094, 6925, 7942, 9025, 10450, 10526, 13850, 15235, 18050, 19855, 26315, 30470, 39710, 52630, 57893, 76175, 99275, 99997, 115786, 131575, 152350, 198550, 199994, 263150, 289465, 499985, 578930, 999970, 1099967, 1447325, 2199934, 2499925, 2894650, 4999850, 5499835, 10999670, 27499175, 54998350]

約数ペア:

[(1, 54998350), (2, 27499175), (5, 10999670), (10, 5499835), (11, 4999850), (19, 2894650), (22, 2499925), (25, 2199934), (38, 1447325), (50, 1099967), (55, 999970), (95, 578930), (110, 499985), (190, 289465), (209, 263150), (275, 199994), (277, 198550), (361, 152350), (418, 131575), (475, 115786), (550, 99997), (554, 99275), (722, 76175), (950, 57893), (1045, 52630), (1385, 39710), (1805, 30470), (2090, 26315), (2770, 19855), (3047, 18050), (3610, 15235), (3971, 13850), (5225, 10526), (5263, 10450), (6094, 9025), (6925, 7942)]