12343540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 29776320

約数和(自身を除く): 17432780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2953, 4180, 5906, 11812, 14765, 29530, 32483, 56107, 59060, 64966, 112214, 129932, 162415, 224428, 280535, 324830, 561070, 617177, 649660, 1122140, 1234354, 2468708, 3085885, 6171770, 12343540]

約数ペア:

[(1, 12343540), (2, 6171770), (4, 3085885), (5, 2468708), (10, 1234354), (11, 1122140), (19, 649660), (20, 617177), (22, 561070), (38, 324830), (44, 280535), (55, 224428), (76, 162415), (95, 129932), (110, 112214), (190, 64966), (209, 59060), (220, 56107), (380, 32483), (418, 29530), (836, 14765), (1045, 11812), (2090, 5906), (2953, 4180)]