72816620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 162328320

約数和(自身を除く): 89511700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2683, 2714, 5366, 5428, 6785, 10732, 13415, 13570, 26830, 27140, 53660, 61709, 123418, 158297, 246836, 308545, 316594, 617090, 633188, 791485, 1234180, 1582970, 3165940, 3640831, 7281662, 14563324, 18204155, 36408310, 72816620]

約数ペア:

[(1, 72816620), (2, 36408310), (4, 18204155), (5, 14563324), (10, 7281662), (20, 3640831), (23, 3165940), (46, 1582970), (59, 1234180), (92, 791485), (115, 633188), (118, 617090), (230, 316594), (236, 308545), (295, 246836), (460, 158297), (590, 123418), (1180, 61709), (1357, 53660), (2683, 27140), (2714, 26830), (5366, 13570), (5428, 13415), (6785, 10732)]