54409540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 121302720

約数和(自身を除く): 66893180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1093, 1310, 2186, 2489, 2620, 4372, 4978, 5465, 9956, 10930, 12445, 20767, 21860, 24890, 41534, 49780, 83068, 103835, 143183, 207670, 286366, 415340, 572732, 715915, 1431830, 2720477, 2863660, 5440954, 10881908, 13602385, 27204770, 54409540]

約数ペア:

[(1, 54409540), (2, 27204770), (4, 13602385), (5, 10881908), (10, 5440954), (19, 2863660), (20, 2720477), (38, 1431830), (76, 715915), (95, 572732), (131, 415340), (190, 286366), (262, 207670), (380, 143183), (524, 103835), (655, 83068), (1093, 49780), (1310, 41534), (2186, 24890), (2489, 21860), (2620, 20767), (4372, 12445), (4978, 10930), (5465, 9956)]