97858902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{45403}}^1$

素因数の和:45621

約数の個数: 96

約数和(自身を含む): 228744625536

約数和(自身を除く): 130885723516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 101, 110, 194, 202, 220, 388, 404, 485, 505, 970, 1010, 1067, 1111, 1940, 2020, 2134, 2222, 4268, 4444, 5335, 5555, 9797, 10670, 11110, 19594, 21340, 22220, 39188, 45403, 48985, 90806, 97970, 107767, 181612, 195940, 215534, 227015, 431068, 454030, 499433, 538835, 908060, 998866, 1077670, 1997732, 2155340, 2497165, 4404091, 4585703, 4994330, 8808182, 9171406, 9988660, 17616364, 18342812, 22020455, 22928515, 44040910, 45857030, 48445001, 50442733, 88081820, 91714060, 96890002, 100885466, 193780004, 201770932, 242225005, 252213665, 444813191, 484450010, 504427330, 889626382, 968900020, 1008854660, 1779252764, 2224065955, 4448131910, 4892945101, 8896263820, 9785890202, 19571780404, 24464725505, 48929451010, 97858902020]

約数ペア:

[(1, 97858902020), (2, 48929451010), (4, 24464725505), (5, 19571780404), (10, 9785890202), (11, 8896263820), (20, 4892945101), (22, 4448131910), (44, 2224065955), (55, 1779252764), (97, 1008854660), (101, 968900020), (110, 889626382), (194, 504427330), (202, 484450010), (220, 444813191), (388, 252213665), (404, 242225005), (485, 201770932), (505, 193780004), (970, 100885466), (1010, 96890002), (1067, 91714060), (1111, 88081820), (1940, 50442733), (2020, 48445001), (2134, 45857030), (2222, 44040910), (4268, 22928515), (4444, 22020455), (5335, 18342812), (5555, 17616364), (9797, 9988660), (10670, 9171406), (11110, 8808182), (19594, 4994330), (21340, 4585703), (22220, 4404091), (39188, 2497165), (45403, 2155340), (48985, 1997732), (90806, 1077670), (97970, 998866), (107767, 908060), (181612, 538835), (195940, 499433), (215534, 454030), (227015, 431068)]