5547140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 7032700

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 389, 460, 620, 713, 778, 1426, 1556, 1945, 2852, 3565, 3890, 7130, 7780, 8947, 12059, 14260, 17894, 24118, 35788, 44735, 48236, 60295, 89470, 120590, 178940, 241180, 277357, 554714, 1109428, 1386785, 2773570, 5547140]

約数ペア:

[(1, 5547140), (2, 2773570), (4, 1386785), (5, 1109428), (10, 554714), (20, 277357), (23, 241180), (31, 178940), (46, 120590), (62, 89470), (92, 60295), (115, 48236), (124, 44735), (155, 35788), (230, 24118), (310, 17894), (389, 14260), (460, 12059), (620, 8947), (713, 7780), (778, 7130), (1426, 3890), (1556, 3565), (1945, 2852)]