3498940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 8001504

約数和(自身を除く): 4502564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 251, 340, 410, 502, 697, 820, 1004, 1255, 1394, 2510, 2788, 3485, 4267, 5020, 6970, 8534, 10291, 13940, 17068, 20582, 21335, 41164, 42670, 51455, 85340, 102910, 174947, 205820, 349894, 699788, 874735, 1749470, 3498940]

約数ペア:

[(1, 3498940), (2, 1749470), (4, 874735), (5, 699788), (10, 349894), (17, 205820), (20, 174947), (34, 102910), (41, 85340), (68, 51455), (82, 42670), (85, 41164), (164, 21335), (170, 20582), (205, 17068), (251, 13940), (340, 10291), (410, 8534), (502, 6970), (697, 5020), (820, 4267), (1004, 3485), (1255, 2788), (1394, 2510)]