2380459540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{2459}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 5062680000

約数和(自身を除く): 2682220460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 499, 970, 998, 1940, 1996, 2459, 2495, 4918, 4990, 9836, 9980, 12295, 24590, 48403, 49180, 96806, 193612, 238523, 242015, 477046, 484030, 954092, 968060, 1192615, 1227041, 2385230, 2454082, 4770460, 4908164, 6135205, 12270410, 24540820, 119022977, 238045954, 476091908, 595114885, 1190229770, 2380459540]

約数ペア:

[(1, 2380459540), (2, 1190229770), (4, 595114885), (5, 476091908), (10, 238045954), (20, 119022977), (97, 24540820), (194, 12270410), (388, 6135205), (485, 4908164), (499, 4770460), (970, 2454082), (998, 2385230), (1940, 1227041), (1996, 1192615), (2459, 968060), (2495, 954092), (4918, 484030), (4990, 477046), (9836, 242015), (9980, 238523), (12295, 193612), (24590, 96806), (48403, 49180)]