1566731260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26261}}^1$

素因数の和:26446

約数の個数: 48

約数和(自身を含む): 3485492640

約数和(自身を除く): 1918761380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 26261, 29830, 52522, 59660, 105044, 131305, 262610, 498959, 525220, 997918, 1995836, 2494795, 4122977, 4989590, 8245954, 9979180, 16491908, 20614885, 41229770, 78336563, 82459540, 156673126, 313346252, 391682815, 783365630, 1566731260]

約数ペア:

[(1, 1566731260), (2, 783365630), (4, 391682815), (5, 313346252), (10, 156673126), (19, 82459540), (20, 78336563), (38, 41229770), (76, 20614885), (95, 16491908), (157, 9979180), (190, 8245954), (314, 4989590), (380, 4122977), (628, 2494795), (785, 1995836), (1570, 997918), (2983, 525220), (3140, 498959), (5966, 262610), (11932, 131305), (14915, 105044), (26261, 59660), (29830, 52522)]