122849540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 290086272

約数和(自身を除く): 167236732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 109, 110, 188, 218, 220, 235, 436, 470, 517, 545, 940, 1034, 1090, 1199, 2068, 2180, 2398, 2585, 4796, 5123, 5170, 5995, 10246, 10340, 11881, 11990, 20492, 23762, 23980, 25615, 47524, 51230, 56353, 59405, 102460, 112706, 118810, 130691, 225412, 237620, 261382, 281765, 522764, 558407, 563530, 653455, 1116814, 1127060, 1306910, 2233628, 2613820, 2792035, 5584070, 6142477, 11168140, 12284954, 24569908, 30712385, 61424770, 122849540]

約数ペア:

[(1, 122849540), (2, 61424770), (4, 30712385), (5, 24569908), (10, 12284954), (11, 11168140), (20, 6142477), (22, 5584070), (44, 2792035), (47, 2613820), (55, 2233628), (94, 1306910), (109, 1127060), (110, 1116814), (188, 653455), (218, 563530), (220, 558407), (235, 522764), (436, 281765), (470, 261382), (517, 237620), (545, 225412), (940, 130691), (1034, 118810), (1090, 112706), (1199, 102460), (2068, 59405), (2180, 56353), (2398, 51230), (2585, 47524), (4796, 25615), (5123, 23980), (5170, 23762), (5995, 20492), (10246, 11990), (10340, 11881)]