1230632020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{56921}}^1$

素因数の和:57000

約数の個数: 48

約数和(自身を含む): 2754114048

約数和(自身を除く): 1523482028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 56921, 113842, 227684, 284605, 569210, 1138420, 1309183, 2618366, 2675287, 5236732, 5350574, 6545915, 10701148, 13091830, 13376435, 26183660, 26752870, 53505740, 61531601, 123063202, 246126404, 307658005, 615316010, 1230632020]

約数ペア:

[(1, 1230632020), (2, 615316010), (4, 307658005), (5, 246126404), (10, 123063202), (20, 61531601), (23, 53505740), (46, 26752870), (47, 26183660), (92, 13376435), (94, 13091830), (115, 10701148), (188, 6545915), (230, 5350574), (235, 5236732), (460, 2675287), (470, 2618366), (940, 1309183), (1081, 1138420), (2162, 569210), (4324, 284605), (5405, 227684), (10810, 113842), (21620, 56921)]