4897690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 10856448

約数和(自身を除く): 5958758

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 61, 62, 70, 74, 122, 155, 185, 217, 259, 305, 310, 370, 427, 434, 518, 610, 854, 1085, 1147, 1295, 1891, 2135, 2170, 2257, 2294, 2590, 3782, 4270, 4514, 5735, 8029, 9455, 11285, 11470, 13237, 15799, 16058, 18910, 22570, 26474, 31598, 40145, 66185, 69967, 78995, 80290, 132370, 139934, 157990, 349835, 489769, 699670, 979538, 2448845, 4897690]

約数ペア:

[(1, 4897690), (2, 2448845), (5, 979538), (7, 699670), (10, 489769), (14, 349835), (31, 157990), (35, 139934), (37, 132370), (61, 80290), (62, 78995), (70, 69967), (74, 66185), (122, 40145), (155, 31598), (185, 26474), (217, 22570), (259, 18910), (305, 16058), (310, 15799), (370, 13237), (427, 11470), (434, 11285), (518, 9455), (610, 8029), (854, 5735), (1085, 4514), (1147, 4270), (1295, 3782), (1891, 2590), (2135, 2294), (2170, 2257)]