45140260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 108859968

約数和(自身を除く): 63719708

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, 811, 1012, 1210, 1265, 1622, 2420, 2530, 2783, 3244, 4055, 5060, 5566, 8110, 8921, 11132, 13915, 16220, 17842, 18653, 27830, 35684, 37306, 44605, 55660, 74612, 89210, 93265, 98131, 178420, 186530, 196262, 205183, 373060, 392524, 410366, 490655, 820732, 981310, 1025915, 1962620, 2051830, 2257013, 4103660, 4514026, 9028052, 11285065, 22570130, 45140260]

約数ペア:

[(1, 45140260), (2, 22570130), (4, 11285065), (5, 9028052), (10, 4514026), (11, 4103660), (20, 2257013), (22, 2051830), (23, 1962620), (44, 1025915), (46, 981310), (55, 820732), (92, 490655), (110, 410366), (115, 392524), (121, 373060), (220, 205183), (230, 196262), (242, 186530), (253, 178420), (460, 98131), (484, 93265), (506, 89210), (605, 74612), (811, 55660), (1012, 44605), (1210, 37306), (1265, 35684), (1622, 27830), (2420, 18653), (2530, 17842), (2783, 16220), (3244, 13915), (4055, 11132), (5060, 8921), (5566, 8110)]