39066940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 50927300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 743, 956, 1195, 1486, 2390, 2629, 2972, 3715, 4780, 5258, 7430, 8173, 10516, 13145, 14860, 16346, 26290, 32692, 40865, 52580, 81730, 163460, 177577, 355154, 710308, 887885, 1775770, 1953347, 3551540, 3906694, 7813388, 9766735, 19533470, 39066940]

約数ペア:

[(1, 39066940), (2, 19533470), (4, 9766735), (5, 7813388), (10, 3906694), (11, 3551540), (20, 1953347), (22, 1775770), (44, 887885), (55, 710308), (110, 355154), (220, 177577), (239, 163460), (478, 81730), (743, 52580), (956, 40865), (1195, 32692), (1486, 26290), (2390, 16346), (2629, 14860), (2972, 13145), (3715, 10516), (4780, 8173), (5258, 7430)]