2019402800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{296971}}^1$

素因数の和:297006

約数の個数: 60

約数和(自身を含む): 5137021656

約数和(自身を除く): 3117618856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 296971, 593942, 1187884, 1484855, 2375768, 2969710, 4751536, 5048507, 5939420, 7424275, 10097014, 11878840, 14848550, 20194028, 23757680, 25242535, 29697100, 40388056, 50485070, 59394200, 80776112, 100970140, 118788400, 126212675, 201940280, 252425350, 403880560, 504850700, 1009701400, 2019402800]

約数ペア:

[(1, 2019402800), (2, 1009701400), (4, 504850700), (5, 403880560), (8, 252425350), (10, 201940280), (16, 126212675), (17, 118788400), (20, 100970140), (25, 80776112), (34, 59394200), (40, 50485070), (50, 40388056), (68, 29697100), (80, 25242535), (85, 23757680), (100, 20194028), (136, 14848550), (170, 11878840), (200, 10097014), (272, 7424275), (340, 5939420), (400, 5048507), (425, 4751536), (680, 2969710), (850, 2375768), (1360, 1484855), (1700, 1187884), (3400, 593942), (6800, 296971)]