98657740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 212173920

約数和(自身を除く): 113516180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 193, 244, 305, 386, 419, 610, 772, 838, 965, 1220, 1676, 1930, 2095, 3860, 4190, 8380, 11773, 23546, 25559, 47092, 51118, 58865, 80867, 102236, 117730, 127795, 161734, 235460, 255590, 323468, 404335, 511180, 808670, 1617340, 4932887, 9865774, 19731548, 24664435, 49328870, 98657740]

約数ペア:

[(1, 98657740), (2, 49328870), (4, 24664435), (5, 19731548), (10, 9865774), (20, 4932887), (61, 1617340), (122, 808670), (193, 511180), (244, 404335), (305, 323468), (386, 255590), (419, 235460), (610, 161734), (772, 127795), (838, 117730), (965, 102236), (1220, 80867), (1676, 58865), (1930, 51118), (2095, 47092), (3860, 25559), (4190, 23546), (8380, 11773)]