323840020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47207}}^1$

素因数の和:47237

約数の個数: 48

約数和(自身を含む): 793094400

約数和(自身を除く): 469254380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 47207, 94414, 188828, 236035, 330449, 472070, 660898, 944140, 1321796, 1652245, 2313143, 3304490, 4626286, 6608980, 9252572, 11565715, 16192001, 23131430, 32384002, 46262860, 64768004, 80960005, 161920010, 323840020]

約数ペア:

[(1, 323840020), (2, 161920010), (4, 80960005), (5, 64768004), (7, 46262860), (10, 32384002), (14, 23131430), (20, 16192001), (28, 11565715), (35, 9252572), (49, 6608980), (70, 4626286), (98, 3304490), (140, 2313143), (196, 1652245), (245, 1321796), (343, 944140), (490, 660898), (686, 472070), (980, 330449), (1372, 236035), (1715, 188828), (3430, 94414), (6860, 47207)]