20172334570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{1657}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 37887077376

約数和(自身を除く): 17714742806

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 227, 310, 346, 454, 865, 1135, 1657, 1730, 2270, 3314, 5363, 7037, 8285, 10726, 14074, 16570, 26815, 35185, 39271, 51367, 53630, 70370, 78542, 102734, 196355, 256835, 286661, 376139, 392710, 513670, 573322, 752278, 1217401, 1433305, 1880695, 2434802, 2866610, 3761390, 6087005, 8886491, 11660309, 12174010, 17772982, 23320618, 44432455, 58301545, 65072047, 88864910, 116603090, 130144094, 325360235, 650720470, 2017233457, 4034466914, 10086167285, 20172334570]

約数ペア:

[(1, 20172334570), (2, 10086167285), (5, 4034466914), (10, 2017233457), (31, 650720470), (62, 325360235), (155, 130144094), (173, 116603090), (227, 88864910), (310, 65072047), (346, 58301545), (454, 44432455), (865, 23320618), (1135, 17772982), (1657, 12174010), (1730, 11660309), (2270, 8886491), (3314, 6087005), (5363, 3761390), (7037, 2866610), (8285, 2434802), (10726, 1880695), (14074, 1433305), (16570, 1217401), (26815, 752278), (35185, 573322), (39271, 513670), (51367, 392710), (53630, 376139), (70370, 286661), (78542, 256835), (102734, 196355)]