445639870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10613}}^1$

素因数の和:10669

約数の個数: 64

約数和(自身を含む): 962902080

約数和(自身を除く): 517262210

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 10613, 20995, 21226, 41990, 53065, 106130, 137969, 180421, 201647, 275938, 360842, 403294, 689845, 902105, 1008235, 1379690, 1804210, 2016470, 2345473, 2621411, 3427999, 4690946, 5242822, 6855998, 11727365, 13107055, 17139995, 23454730, 26214110, 34279990, 44563987, 89127974, 222819935, 445639870]

約数ペア:

[(1, 445639870), (2, 222819935), (5, 89127974), (10, 44563987), (13, 34279990), (17, 26214110), (19, 23454730), (26, 17139995), (34, 13107055), (38, 11727365), (65, 6855998), (85, 5242822), (95, 4690946), (130, 3427999), (170, 2621411), (190, 2345473), (221, 2016470), (247, 1804210), (323, 1379690), (442, 1008235), (494, 902105), (646, 689845), (1105, 403294), (1235, 360842), (1615, 275938), (2210, 201647), (2470, 180421), (3230, 137969), (4199, 106130), (8398, 53065), (10613, 41990), (20995, 21226)]