887029220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{52363}}^1$

素因数の和:52401

約数の個数: 72

約数和(自身を含む): 2340042432

約数和(自身を除く): 1453013212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 52363, 104726, 209452, 261815, 366541, 523630, 575993, 733082, 1047260, 1151986, 1466164, 1832705, 2303972, 2879965, 3665410, 4031951, 5759930, 6335923, 7330820, 8063902, 11519860, 12671846, 16127804, 20159755, 25343692, 31679615, 40319510, 44351461, 63359230, 80639020, 88702922, 126718460, 177405844, 221757305, 443514610, 887029220]

約数ペア:

[(1, 887029220), (2, 443514610), (4, 221757305), (5, 177405844), (7, 126718460), (10, 88702922), (11, 80639020), (14, 63359230), (20, 44351461), (22, 40319510), (28, 31679615), (35, 25343692), (44, 20159755), (55, 16127804), (70, 12671846), (77, 11519860), (110, 8063902), (121, 7330820), (140, 6335923), (154, 5759930), (220, 4031951), (242, 3665410), (308, 2879965), (385, 2303972), (484, 1832705), (605, 1466164), (770, 1151986), (847, 1047260), (1210, 733082), (1540, 575993), (1694, 523630), (2420, 366541), (3388, 261815), (4235, 209452), (8470, 104726), (16940, 52363)]