4988240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 12106368

約数和(自身を除く): 7118128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2711, 5422, 10844, 13555, 21688, 27110, 43376, 54220, 62353, 108440, 124706, 216880, 249412, 311765, 498824, 623530, 997648, 1247060, 2494120, 4988240]

約数ペア:

[(1, 4988240), (2, 2494120), (4, 1247060), (5, 997648), (8, 623530), (10, 498824), (16, 311765), (20, 249412), (23, 216880), (40, 124706), (46, 108440), (80, 62353), (92, 54220), (115, 43376), (184, 27110), (230, 21688), (368, 13555), (460, 10844), (920, 5422), (1840, 2711)]