115598660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4987}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 259775040

約数和(自身を除く): 144176380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 4987, 5795, 9974, 11590, 19948, 23180, 24935, 49870, 94753, 99740, 189506, 304207, 379012, 473765, 608414, 947530, 1216828, 1521035, 1895060, 3042070, 5779933, 6084140, 11559866, 23119732, 28899665, 57799330, 115598660]

約数ペア:

[(1, 115598660), (2, 57799330), (4, 28899665), (5, 23119732), (10, 11559866), (19, 6084140), (20, 5779933), (38, 3042070), (61, 1895060), (76, 1521035), (95, 1216828), (122, 947530), (190, 608414), (244, 473765), (305, 379012), (380, 304207), (610, 189506), (1159, 99740), (1220, 94753), (2318, 49870), (4636, 24935), (4987, 23180), (5795, 19948), (9974, 11590)]