148575260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 319271232

約数和(自身を除く): 170695972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 193, 244, 305, 386, 610, 631, 772, 965, 1220, 1262, 1930, 2524, 3155, 3860, 6310, 11773, 12620, 23546, 38491, 47092, 58865, 76982, 117730, 121783, 153964, 192455, 235460, 243566, 384910, 487132, 608915, 769820, 1217830, 2435660, 7428763, 14857526, 29715052, 37143815, 74287630, 148575260]

約数ペア:

[(1, 148575260), (2, 74287630), (4, 37143815), (5, 29715052), (10, 14857526), (20, 7428763), (61, 2435660), (122, 1217830), (193, 769820), (244, 608915), (305, 487132), (386, 384910), (610, 243566), (631, 235460), (772, 192455), (965, 153964), (1220, 121783), (1262, 117730), (1930, 76982), (2524, 58865), (3155, 47092), (3860, 38491), (6310, 23546), (11773, 12620)]