40709690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 85839264

約数和(自身を除く): 45129574

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 331, 490, 502, 662, 1255, 1655, 1757, 2317, 2510, 3310, 3514, 4634, 8785, 11585, 12299, 16219, 17570, 23170, 24598, 32438, 61495, 81095, 83081, 122990, 162190, 166162, 415405, 581567, 830810, 1163134, 2907835, 4070969, 5815670, 8141938, 20354845, 40709690]

約数ペア:

[(1, 40709690), (2, 20354845), (5, 8141938), (7, 5815670), (10, 4070969), (14, 2907835), (35, 1163134), (49, 830810), (70, 581567), (98, 415405), (245, 166162), (251, 162190), (331, 122990), (490, 83081), (502, 81095), (662, 61495), (1255, 32438), (1655, 24598), (1757, 23170), (2317, 17570), (2510, 16219), (3310, 12299), (3514, 11585), (4634, 8785)]