4842760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 11995200

約数和(自身を除く): 7152440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 139, 260, 268, 278, 335, 520, 536, 556, 670, 695, 871, 1112, 1340, 1390, 1742, 1807, 2680, 2780, 3484, 3614, 4355, 5560, 6968, 7228, 8710, 9035, 9313, 14456, 17420, 18070, 18626, 34840, 36140, 37252, 46565, 72280, 74504, 93130, 121069, 186260, 242138, 372520, 484276, 605345, 968552, 1210690, 2421380, 4842760]

約数ペア:

[(1, 4842760), (2, 2421380), (4, 1210690), (5, 968552), (8, 605345), (10, 484276), (13, 372520), (20, 242138), (26, 186260), (40, 121069), (52, 93130), (65, 74504), (67, 72280), (104, 46565), (130, 37252), (134, 36140), (139, 34840), (260, 18626), (268, 18070), (278, 17420), (335, 14456), (520, 9313), (536, 9035), (556, 8710), (670, 7228), (695, 6968), (871, 5560), (1112, 4355), (1340, 3614), (1390, 3484), (1742, 2780), (1807, 2680)]