4505240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6381160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 83, 92, 115, 118, 166, 184, 230, 236, 295, 332, 415, 460, 472, 590, 664, 830, 920, 1180, 1357, 1660, 1909, 2360, 2714, 3320, 3818, 4897, 5428, 6785, 7636, 9545, 9794, 10856, 13570, 15272, 19090, 19588, 24485, 27140, 38180, 39176, 48970, 54280, 76360, 97940, 112631, 195880, 225262, 450524, 563155, 901048, 1126310, 2252620, 4505240]

約数ペア:

[(1, 4505240), (2, 2252620), (4, 1126310), (5, 901048), (8, 563155), (10, 450524), (20, 225262), (23, 195880), (40, 112631), (46, 97940), (59, 76360), (83, 54280), (92, 48970), (115, 39176), (118, 38180), (166, 27140), (184, 24485), (230, 19588), (236, 19090), (295, 15272), (332, 13570), (415, 10856), (460, 9794), (472, 9545), (590, 7636), (664, 6785), (830, 5428), (920, 4897), (1180, 3818), (1357, 3320), (1660, 2714), (1909, 2360)]