2864788990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{1301}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 5984616960

約数和(自身を除く): 3119827970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 379, 415, 581, 758, 830, 1162, 1301, 1895, 2602, 2653, 2905, 3790, 5306, 5810, 6505, 9107, 13010, 13265, 18214, 26530, 31457, 45535, 62914, 91070, 107983, 157285, 215966, 220199, 314570, 440398, 493079, 539915, 755881, 986158, 1079830, 1100995, 1511762, 2201990, 2465395, 3451553, 3779405, 4930790, 6903106, 7558810, 17257765, 34515530, 40925557, 81851114, 204627785, 286478899, 409255570, 572957798, 1432394495, 2864788990]

約数ペア:

[(1, 2864788990), (2, 1432394495), (5, 572957798), (7, 409255570), (10, 286478899), (14, 204627785), (35, 81851114), (70, 40925557), (83, 34515530), (166, 17257765), (379, 7558810), (415, 6903106), (581, 4930790), (758, 3779405), (830, 3451553), (1162, 2465395), (1301, 2201990), (1895, 1511762), (2602, 1100995), (2653, 1079830), (2905, 986158), (3790, 755881), (5306, 539915), (5810, 493079), (6505, 440398), (9107, 314570), (13010, 220199), (13265, 215966), (18214, 157285), (26530, 107983), (31457, 91070), (45535, 62914)]