38892940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 87720192

約数和(自身を除く): 48827252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1567, 2482, 3134, 4964, 6205, 6268, 7835, 12410, 15670, 24820, 26639, 31340, 53278, 106556, 114391, 133195, 228782, 266390, 457564, 532780, 571955, 1143910, 1944647, 2287820, 3889294, 7778588, 9723235, 19446470, 38892940]

約数ペア:

[(1, 38892940), (2, 19446470), (4, 9723235), (5, 7778588), (10, 3889294), (17, 2287820), (20, 1944647), (34, 1143910), (68, 571955), (73, 532780), (85, 457564), (146, 266390), (170, 228782), (292, 133195), (340, 114391), (365, 106556), (730, 53278), (1241, 31340), (1460, 26639), (1567, 24820), (2482, 15670), (3134, 12410), (4964, 7835), (6205, 6268)]