4027791095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 5405184000

約数和(自身を除く): 1377392905

約数列:

[1, 5, 19, 31, 67, 95, 137, 149, 155, 335, 589, 685, 745, 1273, 2077, 2603, 2831, 2945, 4247, 4619, 6365, 9179, 9983, 10385, 13015, 14155, 20413, 21235, 23095, 39463, 45895, 49915, 80693, 87761, 102065, 174401, 189677, 197315, 284549, 309473, 387847, 403465, 438805, 632803, 872005, 948385, 1367671, 1422745, 1547365, 1939235, 3164015, 5406431, 5879987, 6838355, 12023257, 25985749, 27032155, 29399935, 42397801, 60116285, 129928745, 211989005, 805558219, 4027791095]

約数ペア:

[(1, 4027791095), (5, 805558219), (19, 211989005), (31, 129928745), (67, 60116285), (95, 42397801), (137, 29399935), (149, 27032155), (155, 25985749), (335, 12023257), (589, 6838355), (685, 5879987), (745, 5406431), (1273, 3164015), (2077, 1939235), (2603, 1547365), (2831, 1422745), (2945, 1367671), (4247, 948385), (4619, 872005), (6365, 632803), (9179, 438805), (9983, 403465), (10385, 387847), (13015, 309473), (14155, 284549), (20413, 197315), (21235, 189677), (23095, 174401), (39463, 102065), (45895, 87761), (49915, 80693)]