45549980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 109885440

約数和(自身を除く): 64335460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1459, 1561, 2230, 2918, 3122, 4460, 5836, 6244, 7295, 7805, 10213, 14590, 15610, 20426, 29180, 31220, 40852, 51065, 102130, 204260, 325357, 650714, 1301428, 1626785, 2277499, 3253570, 4554998, 6507140, 9109996, 11387495, 22774990, 45549980]

約数ペア:

[(1, 45549980), (2, 22774990), (4, 11387495), (5, 9109996), (7, 6507140), (10, 4554998), (14, 3253570), (20, 2277499), (28, 1626785), (35, 1301428), (70, 650714), (140, 325357), (223, 204260), (446, 102130), (892, 51065), (1115, 40852), (1459, 31220), (1561, 29180), (2230, 20426), (2918, 15610), (3122, 14590), (4460, 10213), (5836, 7805), (6244, 7295)]