1036390000

素因数分解:

$2^4\times 5^4\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 100

約数和(自身を含む): 2551839400

約数和(自身を除く): 1515449400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 625, 976, 1000, 1220, 1250, 1525, 1699, 2000, 2440, 2500, 3050, 3398, 4880, 5000, 6100, 6796, 7625, 8495, 10000, 12200, 13592, 15250, 16990, 24400, 27184, 30500, 33980, 38125, 42475, 61000, 67960, 76250, 84950, 103639, 122000, 135920, 152500, 169900, 207278, 212375, 305000, 339800, 414556, 424750, 518195, 610000, 679600, 829112, 849500, 1036390, 1061875, 1658224, 1699000, 2072780, 2123750, 2590975, 3398000, 4145560, 4247500, 5181950, 8291120, 8495000, 10363900, 12954875, 16990000, 20727800, 25909750, 41455600, 51819500, 64774375, 103639000, 129548750, 207278000, 259097500, 518195000, 1036390000]

約数ペア:

[(1, 1036390000), (2, 518195000), (4, 259097500), (5, 207278000), (8, 129548750), (10, 103639000), (16, 64774375), (20, 51819500), (25, 41455600), (40, 25909750), (50, 20727800), (61, 16990000), (80, 12954875), (100, 10363900), (122, 8495000), (125, 8291120), (200, 5181950), (244, 4247500), (250, 4145560), (305, 3398000), (400, 2590975), (488, 2123750), (500, 2072780), (610, 1699000), (625, 1658224), (976, 1061875), (1000, 1036390), (1220, 849500), (1250, 829112), (1525, 679600), (1699, 610000), (2000, 518195), (2440, 424750), (2500, 414556), (3050, 339800), (3398, 305000), (4880, 212375), (5000, 207278), (6100, 169900), (6796, 152500), (7625, 135920), (8495, 122000), (10000, 103639), (12200, 84950), (13592, 76250), (15250, 67960), (16990, 61000), (24400, 42475), (27184, 38125), (30500, 33980)]