4578700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 11777024

約数和(自身を除く): 7198324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 211, 217, 310, 350, 422, 434, 620, 700, 775, 844, 868, 1055, 1085, 1477, 1550, 2110, 2170, 2954, 3100, 4220, 4340, 5275, 5425, 5908, 6541, 7385, 10550, 10850, 13082, 14770, 21100, 21700, 26164, 29540, 32705, 36925, 45787, 65410, 73850, 91574, 130820, 147700, 163525, 183148, 228935, 327050, 457870, 654100, 915740, 1144675, 2289350, 4578700]

約数ペア:

[(1, 4578700), (2, 2289350), (4, 1144675), (5, 915740), (7, 654100), (10, 457870), (14, 327050), (20, 228935), (25, 183148), (28, 163525), (31, 147700), (35, 130820), (50, 91574), (62, 73850), (70, 65410), (100, 45787), (124, 36925), (140, 32705), (155, 29540), (175, 26164), (211, 21700), (217, 21100), (310, 14770), (350, 13082), (422, 10850), (434, 10550), (620, 7385), (700, 6541), (775, 5908), (844, 5425), (868, 5275), (1055, 4340), (1085, 4220), (1477, 3100), (1550, 2954), (2110, 2170)]