4423820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 9918720

約数和(自身を除く): 5494900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 163, 230, 236, 295, 326, 460, 590, 652, 815, 1180, 1357, 1630, 2714, 3260, 3749, 5428, 6785, 7498, 9617, 13570, 14996, 18745, 19234, 27140, 37490, 38468, 48085, 74980, 96170, 192340, 221191, 442382, 884764, 1105955, 2211910, 4423820]

約数ペア:

[(1, 4423820), (2, 2211910), (4, 1105955), (5, 884764), (10, 442382), (20, 221191), (23, 192340), (46, 96170), (59, 74980), (92, 48085), (115, 38468), (118, 37490), (163, 27140), (230, 19234), (236, 18745), (295, 14996), (326, 13570), (460, 9617), (590, 7498), (652, 6785), (815, 5428), (1180, 3749), (1357, 3260), (1630, 2714)]