8844220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5743}}^1$

素因数の和:5770

約数の個数: 48

約数和(自身を含む): 23159808

約数和(自身を除く): 14315588

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, 5743, 11486, 22972, 28715, 40201, 57430, 63173, 80402, 114860, 126346, 160804, 201005, 252692, 315865, 402010, 442211, 631730, 804020, 884422, 1263460, 1768844, 2211055, 4422110, 8844220]

約数ペア:

[(1, 8844220), (2, 4422110), (4, 2211055), (5, 1768844), (7, 1263460), (10, 884422), (11, 804020), (14, 631730), (20, 442211), (22, 402010), (28, 315865), (35, 252692), (44, 201005), (55, 160804), (70, 126346), (77, 114860), (110, 80402), (140, 63173), (154, 57430), (220, 40201), (308, 28715), (385, 22972), (770, 11486), (1540, 5743)]