451209220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{292993}}^1$

素因数の和:293020

約数の個数: 48

約数和(自身を含む): 1181351808

約数和(自身を除く): 730142588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 292993, 585986, 1171972, 1464965, 2050951, 2929930, 3222923, 4101902, 5859860, 6445846, 8203804, 10254755, 12891692, 16114615, 20509510, 22560461, 32229230, 41019020, 45120922, 64458460, 90241844, 112802305, 225604610, 451209220]

約数ペア:

[(1, 451209220), (2, 225604610), (4, 112802305), (5, 90241844), (7, 64458460), (10, 45120922), (11, 41019020), (14, 32229230), (20, 22560461), (22, 20509510), (28, 16114615), (35, 12891692), (44, 10254755), (55, 8203804), (70, 6445846), (77, 5859860), (110, 4101902), (140, 3222923), (154, 2929930), (220, 2050951), (308, 1464965), (385, 1171972), (770, 585986), (1540, 292993)]