13450870

素因数分解:

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

素因数の和:720

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 11860010

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 619, 1238, 2173, 3095, 4346, 6190, 10865, 21730, 25379, 32807, 50758, 65614, 126895, 164035, 253790, 328070, 1345087, 2690174, 6725435, 13450870]

約数ペア:

[(1, 13450870), (2, 6725435), (5, 2690174), (10, 1345087), (41, 328070), (53, 253790), (82, 164035), (106, 126895), (205, 65614), (265, 50758), (410, 32807), (530, 25379), (619, 21730), (1238, 10865), (2173, 6190), (3095, 4346)]