23897560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 56279520

約数和(自身を除く): 32381960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 241, 268, 296, 335, 370, 482, 536, 670, 740, 964, 1205, 1340, 1480, 1928, 2410, 2479, 2680, 4820, 4958, 8917, 9640, 9916, 12395, 16147, 17834, 19832, 24790, 32294, 35668, 44585, 49580, 64588, 71336, 80735, 89170, 99160, 129176, 161470, 178340, 322940, 356680, 597439, 645880, 1194878, 2389756, 2987195, 4779512, 5974390, 11948780, 23897560]

約数ペア:

[(1, 23897560), (2, 11948780), (4, 5974390), (5, 4779512), (8, 2987195), (10, 2389756), (20, 1194878), (37, 645880), (40, 597439), (67, 356680), (74, 322940), (134, 178340), (148, 161470), (185, 129176), (241, 99160), (268, 89170), (296, 80735), (335, 71336), (370, 64588), (482, 49580), (536, 44585), (670, 35668), (740, 32294), (964, 24790), (1205, 19832), (1340, 17834), (1480, 16147), (1928, 12395), (2410, 9916), (2479, 9640), (2680, 8917), (4820, 4958)]