87884830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 91274210

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 89, 94, 110, 178, 191, 235, 382, 445, 470, 517, 890, 955, 979, 1034, 1910, 1958, 2101, 2585, 4183, 4202, 4895, 5170, 8366, 8977, 9790, 10505, 16999, 17954, 20915, 21010, 33998, 41830, 44885, 46013, 84995, 89770, 92026, 98747, 169990, 186989, 197494, 230065, 373978, 460130, 493735, 798953, 934945, 987470, 1597906, 1869890, 3994765, 7989530, 8788483, 17576966, 43942415, 87884830]

約数ペア:

[(1, 87884830), (2, 43942415), (5, 17576966), (10, 8788483), (11, 7989530), (22, 3994765), (47, 1869890), (55, 1597906), (89, 987470), (94, 934945), (110, 798953), (178, 493735), (191, 460130), (235, 373978), (382, 230065), (445, 197494), (470, 186989), (517, 169990), (890, 98747), (955, 92026), (979, 89770), (1034, 84995), (1910, 46013), (1958, 44885), (2101, 41830), (2585, 33998), (4183, 21010), (4202, 20915), (4895, 17954), (5170, 16999), (8366, 10505), (8977, 9790)]