3925640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5872120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 251, 340, 391, 460, 502, 680, 782, 920, 1004, 1255, 1564, 1955, 2008, 2510, 3128, 3910, 4267, 5020, 5773, 7820, 8534, 10040, 11546, 15640, 17068, 21335, 23092, 28865, 34136, 42670, 46184, 57730, 85340, 98141, 115460, 170680, 196282, 230920, 392564, 490705, 785128, 981410, 1962820, 3925640]

約数ペア:

[(1, 3925640), (2, 1962820), (4, 981410), (5, 785128), (8, 490705), (10, 392564), (17, 230920), (20, 196282), (23, 170680), (34, 115460), (40, 98141), (46, 85340), (68, 57730), (85, 46184), (92, 42670), (115, 34136), (136, 28865), (170, 23092), (184, 21335), (230, 17068), (251, 15640), (340, 11546), (391, 10040), (460, 8534), (502, 7820), (680, 5773), (782, 5020), (920, 4267), (1004, 3910), (1255, 3128), (1564, 2510), (1955, 2008)]