2828770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 6205248

約数和(自身を除く): 3376478

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 251, 322, 490, 502, 805, 1127, 1255, 1610, 1757, 2254, 2510, 3514, 5635, 5773, 8785, 11270, 11546, 12299, 17570, 24598, 28865, 40411, 57730, 61495, 80822, 122990, 202055, 282877, 404110, 565754, 1414385, 2828770]

約数ペア:

[(1, 2828770), (2, 1414385), (5, 565754), (7, 404110), (10, 282877), (14, 202055), (23, 122990), (35, 80822), (46, 61495), (49, 57730), (70, 40411), (98, 28865), (115, 24598), (161, 17570), (230, 12299), (245, 11546), (251, 11270), (322, 8785), (490, 5773), (502, 5635), (805, 3514), (1127, 2510), (1255, 2254), (1610, 1757)]