2218218860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{775601}}^1$

素因数の和:775634

約数の個数: 48

約数和(自身を含む): 5472647712

約数和(自身を除く): 3254428852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 775601, 1551202, 3102404, 3878005, 7756010, 8531611, 10082813, 15512020, 17063222, 20165626, 34126444, 40331252, 42658055, 50414065, 85316110, 100828130, 110910943, 170632220, 201656260, 221821886, 443643772, 554554715, 1109109430, 2218218860]

約数ペア:

[(1, 2218218860), (2, 1109109430), (4, 554554715), (5, 443643772), (10, 221821886), (11, 201656260), (13, 170632220), (20, 110910943), (22, 100828130), (26, 85316110), (44, 50414065), (52, 42658055), (55, 40331252), (65, 34126444), (110, 20165626), (130, 17063222), (143, 15512020), (220, 10082813), (260, 8531611), (286, 7756010), (572, 3878005), (715, 3102404), (1430, 1551202), (2860, 775601)]