5344220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 13063680

約数和(自身を除く): 7719460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 647, 826, 1180, 1294, 1652, 2065, 2588, 3235, 4130, 4529, 6470, 8260, 9058, 12940, 18116, 22645, 38173, 45290, 76346, 90580, 152692, 190865, 267211, 381730, 534422, 763460, 1068844, 1336055, 2672110, 5344220]

約数ペア:

[(1, 5344220), (2, 2672110), (4, 1336055), (5, 1068844), (7, 763460), (10, 534422), (14, 381730), (20, 267211), (28, 190865), (35, 152692), (59, 90580), (70, 76346), (118, 45290), (140, 38173), (236, 22645), (295, 18116), (413, 12940), (590, 9058), (647, 8260), (826, 6470), (1180, 4529), (1294, 4130), (1652, 3235), (2065, 2588)]