53642980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 62478620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 383, 470, 596, 745, 766, 940, 1490, 1532, 1915, 2980, 3830, 7003, 7660, 14006, 18001, 28012, 35015, 36002, 57067, 70030, 72004, 90005, 114134, 140060, 180010, 228268, 285335, 360020, 570670, 1141340, 2682149, 5364298, 10728596, 13410745, 26821490, 53642980]

約数ペア:

[(1, 53642980), (2, 26821490), (4, 13410745), (5, 10728596), (10, 5364298), (20, 2682149), (47, 1141340), (94, 570670), (149, 360020), (188, 285335), (235, 228268), (298, 180010), (383, 140060), (470, 114134), (596, 90005), (745, 72004), (766, 70030), (940, 57067), (1490, 36002), (1532, 35015), (1915, 28012), (2980, 18001), (3830, 14006), (7003, 7660)]