52816580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 117754560

約数和(自身を除く): 64937980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1061, 1310, 2122, 2489, 2620, 4244, 4978, 5305, 9956, 10610, 12445, 20159, 21220, 24890, 40318, 49780, 80636, 100795, 138991, 201590, 277982, 403180, 555964, 694955, 1389910, 2640829, 2779820, 5281658, 10563316, 13204145, 26408290, 52816580]

約数ペア:

[(1, 52816580), (2, 26408290), (4, 13204145), (5, 10563316), (10, 5281658), (19, 2779820), (20, 2640829), (38, 1389910), (76, 694955), (95, 555964), (131, 403180), (190, 277982), (262, 201590), (380, 138991), (524, 100795), (655, 80636), (1061, 49780), (1310, 40318), (2122, 24890), (2489, 21220), (2620, 20159), (4244, 12445), (4978, 10610), (5305, 9956)]