2042804570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 4050708480

約数和(自身を除く): 2007903910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 643, 727, 874, 1286, 1454, 2185, 3215, 3635, 4370, 6430, 7270, 12217, 13813, 14789, 16721, 24434, 27626, 29578, 33442, 61085, 69065, 73945, 83605, 122170, 138130, 147890, 167210, 280991, 317699, 467461, 561982, 635398, 934922, 1404955, 1588495, 2337305, 2809910, 3176990, 4674610, 8881759, 10751603, 17763518, 21503206, 44408795, 53758015, 88817590, 107516030, 204280457, 408560914, 1021402285, 2042804570]

約数ペア:

[(1, 2042804570), (2, 1021402285), (5, 408560914), (10, 204280457), (19, 107516030), (23, 88817590), (38, 53758015), (46, 44408795), (95, 21503206), (115, 17763518), (190, 10751603), (230, 8881759), (437, 4674610), (643, 3176990), (727, 2809910), (874, 2337305), (1286, 1588495), (1454, 1404955), (2185, 934922), (3215, 635398), (3635, 561982), (4370, 467461), (6430, 317699), (7270, 280991), (12217, 167210), (13813, 147890), (14789, 138130), (16721, 122170), (24434, 83605), (27626, 73945), (29578, 69065), (33442, 61085)]