839883380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{98347}}^1$

素因数の和:98424

約数の個数: 48

約数和(自身を含む): 2048785536

約数和(自身を除く): 1208902156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 98347, 196694, 393388, 491735, 688429, 983470, 1376858, 1966940, 2753716, 3442145, 5999167, 6884290, 11998334, 13768580, 23996668, 29995835, 41994169, 59991670, 83988338, 119983340, 167976676, 209970845, 419941690, 839883380]

約数ペア:

[(1, 839883380), (2, 419941690), (4, 209970845), (5, 167976676), (7, 119983340), (10, 83988338), (14, 59991670), (20, 41994169), (28, 29995835), (35, 23996668), (61, 13768580), (70, 11998334), (122, 6884290), (140, 5999167), (244, 3442145), (305, 2753716), (427, 1966940), (610, 1376858), (854, 983470), (1220, 688429), (1708, 491735), (2135, 393388), (4270, 196694), (8540, 98347)]