173305420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 372314880

約数和(自身を除く): 199009460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 227, 236, 295, 454, 590, 647, 908, 1135, 1180, 1294, 2270, 2588, 3235, 4540, 6470, 12940, 13393, 26786, 38173, 53572, 66965, 76346, 133930, 146869, 152692, 190865, 267860, 293738, 381730, 587476, 734345, 763460, 1468690, 2937380, 8665271, 17330542, 34661084, 43326355, 86652710, 173305420]

約数ペア:

[(1, 173305420), (2, 86652710), (4, 43326355), (5, 34661084), (10, 17330542), (20, 8665271), (59, 2937380), (118, 1468690), (227, 763460), (236, 734345), (295, 587476), (454, 381730), (590, 293738), (647, 267860), (908, 190865), (1135, 152692), (1180, 146869), (1294, 133930), (2270, 76346), (2588, 66965), (3235, 53572), (4540, 38173), (6470, 26786), (12940, 13393)]