257020173020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5714099}}^1$

素因数の和:5714294

約数の個数: 48

約数和(自身を含む): 584620999200

約数和(自身を除く): 327600826180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 44980, 5714099, 11428198, 22856396, 28570495, 57140990, 74283287, 114281980, 148566574, 297133148, 371416435, 742832870, 988539127, 1485665740, 1977078254, 3954156508, 4942695635, 9885391270, 12851008651, 19770782540, 25702017302, 51404034604, 64255043255, 128510086510, 257020173020]

約数ペア:

[(1, 257020173020), (2, 128510086510), (4, 64255043255), (5, 51404034604), (10, 25702017302), (13, 19770782540), (20, 12851008651), (26, 9885391270), (52, 4942695635), (65, 3954156508), (130, 1977078254), (173, 1485665740), (260, 988539127), (346, 742832870), (692, 371416435), (865, 297133148), (1730, 148566574), (2249, 114281980), (3460, 74283287), (4498, 57140990), (8996, 28570495), (11245, 22856396), (22490, 11428198), (44980, 5714099)]