19866200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5843}}^1$

素因数の和:5876

約数の個数: 48

約数和(自身を含む): 48914280

約数和(自身を除く): 29048080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5843, 11686, 23372, 29215, 46744, 58430, 99331, 116860, 146075, 198662, 233720, 292150, 397324, 496655, 584300, 794648, 993310, 1168600, 1986620, 2483275, 3973240, 4966550, 9933100, 19866200]

約数ペア:

[(1, 19866200), (2, 9933100), (4, 4966550), (5, 3973240), (8, 2483275), (10, 1986620), (17, 1168600), (20, 993310), (25, 794648), (34, 584300), (40, 496655), (50, 397324), (68, 292150), (85, 233720), (100, 198662), (136, 146075), (170, 116860), (200, 99331), (340, 58430), (425, 46744), (680, 29215), (850, 23372), (1700, 11686), (3400, 5843)]