42395000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 101686200

約数和(自身を除く): 59291200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 139, 200, 244, 250, 278, 305, 488, 500, 556, 610, 625, 695, 1000, 1112, 1220, 1250, 1390, 1525, 2440, 2500, 2780, 3050, 3475, 5000, 5560, 6100, 6950, 7625, 8479, 12200, 13900, 15250, 16958, 17375, 27800, 30500, 33916, 34750, 38125, 42395, 61000, 67832, 69500, 76250, 84790, 86875, 139000, 152500, 169580, 173750, 211975, 305000, 339160, 347500, 423950, 695000, 847900, 1059875, 1695800, 2119750, 4239500, 5299375, 8479000, 10598750, 21197500, 42395000]

約数ペア:

[(1, 42395000), (2, 21197500), (4, 10598750), (5, 8479000), (8, 5299375), (10, 4239500), (20, 2119750), (25, 1695800), (40, 1059875), (50, 847900), (61, 695000), (100, 423950), (122, 347500), (125, 339160), (139, 305000), (200, 211975), (244, 173750), (250, 169580), (278, 152500), (305, 139000), (488, 86875), (500, 84790), (556, 76250), (610, 69500), (625, 67832), (695, 61000), (1000, 42395), (1112, 38125), (1220, 34750), (1250, 33916), (1390, 30500), (1525, 27800), (2440, 17375), (2500, 16958), (2780, 15250), (3050, 13900), (3475, 12200), (5000, 8479), (5560, 7625), (6100, 6950)]