47758880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22961}}^1$

素因数の和:22989

約数の個数: 48

約数和(自身を含む): 121514904

約数和(自身を除く): 73756024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 22961, 45922, 91844, 114805, 183688, 229610, 298493, 367376, 459220, 596986, 734752, 918440, 1193972, 1492465, 1836880, 2387944, 2984930, 3673760, 4775888, 5969860, 9551776, 11939720, 23879440, 47758880]

約数ペア:

[(1, 47758880), (2, 23879440), (4, 11939720), (5, 9551776), (8, 5969860), (10, 4775888), (13, 3673760), (16, 2984930), (20, 2387944), (26, 1836880), (32, 1492465), (40, 1193972), (52, 918440), (65, 734752), (80, 596986), (104, 459220), (130, 367376), (160, 298493), (208, 229610), (260, 183688), (416, 114805), (520, 91844), (1040, 45922), (2080, 22961)]