31250516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 65016000

約数和(自身を除く): 33765484

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 1289, 2204, 2578, 5156, 6061, 12122, 14179, 24244, 24491, 28358, 37381, 48982, 56716, 74762, 97964, 149524, 269401, 411191, 538802, 710239, 822382, 1077604, 1420478, 1644764, 2840956, 7812629, 15625258, 31250516]

約数ペア:

[(1, 31250516), (2, 15625258), (4, 7812629), (11, 2840956), (19, 1644764), (22, 1420478), (29, 1077604), (38, 822382), (44, 710239), (58, 538802), (76, 411191), (116, 269401), (209, 149524), (319, 97964), (418, 74762), (551, 56716), (638, 48982), (836, 37381), (1102, 28358), (1276, 24491), (1289, 24244), (2204, 14179), (2578, 12122), (5156, 6061)]