4865852860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{87421}}^1$

素因数の和:87475

約数の個数: 72

約数和(自身を含む): 11720143008

約数和(自身を除く): 6854290148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13915, 27830, 55660, 87421, 174842, 349684, 437105, 874210, 961631, 1748420, 1923262, 2010683, 3846524, 4021366, 4808155, 8042732, 9616310, 10053415, 10577941, 19232620, 20106830, 21155882, 22117513, 40213660, 42311764, 44235026, 52889705, 88470052, 105779410, 110587565, 211558820, 221175130, 243292643, 442350260, 486585286, 973170572, 1216463215, 2432926430, 4865852860]

約数ペア:

[(1, 4865852860), (2, 2432926430), (4, 1216463215), (5, 973170572), (10, 486585286), (11, 442350260), (20, 243292643), (22, 221175130), (23, 211558820), (44, 110587565), (46, 105779410), (55, 88470052), (92, 52889705), (110, 44235026), (115, 42311764), (121, 40213660), (220, 22117513), (230, 21155882), (242, 20106830), (253, 19232620), (460, 10577941), (484, 10053415), (506, 9616310), (605, 8042732), (1012, 4808155), (1210, 4021366), (1265, 3846524), (2420, 2010683), (2530, 1923262), (2783, 1748420), (5060, 961631), (5566, 874210), (11132, 437105), (13915, 349684), (27830, 174842), (55660, 87421)]