1363400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 3364740

約数和(自身を除く): 2001340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 401, 425, 680, 802, 850, 1604, 1700, 2005, 3208, 3400, 4010, 6817, 8020, 10025, 13634, 16040, 20050, 27268, 34085, 40100, 54536, 68170, 80200, 136340, 170425, 272680, 340850, 681700, 1363400]

約数ペア:

[(1, 1363400), (2, 681700), (4, 340850), (5, 272680), (8, 170425), (10, 136340), (17, 80200), (20, 68170), (25, 54536), (34, 40100), (40, 34085), (50, 27268), (68, 20050), (85, 16040), (100, 13634), (136, 10025), (170, 8020), (200, 6817), (340, 4010), (401, 3400), (425, 3208), (680, 2005), (802, 1700), (850, 1604)]