415952740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{14081}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 1003089024

約数和(自身を除く): 587136284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14081, 14770, 28162, 29540, 56324, 70405, 98567, 140810, 197134, 281620, 394268, 492835, 985670, 1971340, 2971091, 5942182, 11884364, 14855455, 20797637, 29710910, 41595274, 59421820, 83190548, 103988185, 207976370, 415952740]

約数ペア:

[(1, 415952740), (2, 207976370), (4, 103988185), (5, 83190548), (7, 59421820), (10, 41595274), (14, 29710910), (20, 20797637), (28, 14855455), (35, 11884364), (70, 5942182), (140, 2971091), (211, 1971340), (422, 985670), (844, 492835), (1055, 394268), (1477, 281620), (2110, 197134), (2954, 140810), (4220, 98567), (5908, 70405), (7385, 56324), (14081, 29540), (14770, 28162)]