4028190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 10506240

約数和(自身を除く): 6478050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 191, 222, 285, 370, 382, 555, 570, 573, 703, 955, 1110, 1146, 1406, 1910, 2109, 2865, 3515, 3629, 4218, 5730, 7030, 7067, 7258, 10545, 10887, 14134, 18145, 21090, 21201, 21774, 35335, 36290, 42402, 54435, 70670, 106005, 108870, 134273, 212010, 268546, 402819, 671365, 805638, 1342730, 2014095, 4028190]

約数ペア:

[(1, 4028190), (2, 2014095), (3, 1342730), (5, 805638), (6, 671365), (10, 402819), (15, 268546), (19, 212010), (30, 134273), (37, 108870), (38, 106005), (57, 70670), (74, 54435), (95, 42402), (111, 36290), (114, 35335), (185, 21774), (190, 21201), (191, 21090), (222, 18145), (285, 14134), (370, 10887), (382, 10545), (555, 7258), (570, 7067), (573, 7030), (703, 5730), (955, 4218), (1110, 3629), (1146, 3515), (1406, 2865), (1910, 2109)]