31679450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 64817280

約数和(自身を除く): 33137830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 239, 241, 275, 478, 482, 550, 1195, 1205, 2390, 2410, 2629, 2651, 5258, 5302, 5975, 6025, 11950, 12050, 13145, 13255, 26290, 26510, 57599, 65725, 66275, 115198, 131450, 132550, 287995, 575990, 633589, 1267178, 1439975, 2879950, 3167945, 6335890, 15839725, 31679450]

約数ペア:

[(1, 31679450), (2, 15839725), (5, 6335890), (10, 3167945), (11, 2879950), (22, 1439975), (25, 1267178), (50, 633589), (55, 575990), (110, 287995), (239, 132550), (241, 131450), (275, 115198), (478, 66275), (482, 65725), (550, 57599), (1195, 26510), (1205, 26290), (2390, 13255), (2410, 13145), (2629, 12050), (2651, 11950), (5258, 6025), (5302, 5975)]