40436990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 83541024

約数和(自身を除く): 43104034

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1453, 2530, 2783, 2906, 5566, 7265, 13915, 14530, 15983, 27830, 31966, 33419, 66838, 79915, 159830, 167095, 175813, 334190, 351626, 367609, 735218, 879065, 1758130, 1838045, 3676090, 4043699, 8087398, 20218495, 40436990]

約数ペア:

[(1, 40436990), (2, 20218495), (5, 8087398), (10, 4043699), (11, 3676090), (22, 1838045), (23, 1758130), (46, 879065), (55, 735218), (110, 367609), (115, 351626), (121, 334190), (230, 175813), (242, 167095), (253, 159830), (506, 79915), (605, 66838), (1210, 33419), (1265, 31966), (1453, 27830), (2530, 15983), (2783, 14530), (2906, 13915), (5566, 7265)]