42912802940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{883343}}^1$

素因数の和:883706

約数の個数: 48

約数和(自身を含む): 103287647232

約数和(自身を除く): 60374844292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4858, 6940, 9716, 12145, 24290, 48580, 883343, 1766686, 3533372, 4416715, 6183401, 8833430, 12366802, 17666860, 24733604, 30917005, 61834010, 123668020, 306520021, 613040042, 1226080084, 1532600105, 2145640147, 3065200210, 4291280294, 6130400420, 8582560588, 10728200735, 21456401470, 42912802940]

約数ペア:

[(1, 42912802940), (2, 21456401470), (4, 10728200735), (5, 8582560588), (7, 6130400420), (10, 4291280294), (14, 3065200210), (20, 2145640147), (28, 1532600105), (35, 1226080084), (70, 613040042), (140, 306520021), (347, 123668020), (694, 61834010), (1388, 30917005), (1735, 24733604), (2429, 17666860), (3470, 12366802), (4858, 8833430), (6940, 6183401), (9716, 4416715), (12145, 3533372), (24290, 1766686), (48580, 883343)]