40221940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7992

約数の個数: 48

約数和(自身を含む): 96163200

約数和(自身を除く): 55941260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 7949, 15898, 31796, 39745, 79490, 87439, 158980, 174878, 182827, 349756, 365654, 437195, 731308, 874390, 914135, 1748780, 1828270, 2011097, 3656540, 4022194, 8044388, 10055485, 20110970, 40221940]

約数ペア:

[(1, 40221940), (2, 20110970), (4, 10055485), (5, 8044388), (10, 4022194), (11, 3656540), (20, 2011097), (22, 1828270), (23, 1748780), (44, 914135), (46, 874390), (55, 731308), (92, 437195), (110, 365654), (115, 349756), (220, 182827), (230, 174878), (253, 158980), (460, 87439), (506, 79490), (1012, 39745), (1265, 31796), (2530, 15898), (5060, 7949)]