26901740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 32156980

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 619, 820, 1060, 1238, 2173, 2476, 3095, 4346, 6190, 8692, 10865, 12380, 21730, 25379, 32807, 43460, 50758, 65614, 101516, 126895, 131228, 164035, 253790, 328070, 507580, 656140, 1345087, 2690174, 5380348, 6725435, 13450870, 26901740]

約数ペア:

[(1, 26901740), (2, 13450870), (4, 6725435), (5, 5380348), (10, 2690174), (20, 1345087), (41, 656140), (53, 507580), (82, 328070), (106, 253790), (164, 164035), (205, 131228), (212, 126895), (265, 101516), (410, 65614), (530, 50758), (619, 43460), (820, 32807), (1060, 25379), (1238, 21730), (2173, 12380), (2476, 10865), (3095, 8692), (4346, 6190)]