105609580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 225729504

約数和(自身を除く): 120119924

約数列:

[1, 2, 4, 5, 10, 20, 131, 173, 233, 262, 346, 466, 524, 655, 692, 865, 932, 1165, 1310, 1730, 2330, 2620, 3460, 4660, 22663, 30523, 40309, 45326, 61046, 80618, 90652, 113315, 122092, 152615, 161236, 201545, 226630, 305230, 403090, 453260, 610460, 806180, 5280479, 10560958, 21121916, 26402395, 52804790, 105609580]

約数ペア:

[(1, 105609580), (2, 52804790), (4, 26402395), (5, 21121916), (10, 10560958), (20, 5280479), (131, 806180), (173, 610460), (233, 453260), (262, 403090), (346, 305230), (466, 226630), (524, 201545), (655, 161236), (692, 152615), (865, 122092), (932, 113315), (1165, 90652), (1310, 80618), (1730, 61046), (2330, 45326), (2620, 40309), (3460, 30523), (4660, 22663)]