48757420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 111283200

約数和(自身を除く): 62525780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4139, 5890, 8278, 11780, 16556, 20695, 41390, 78641, 82780, 128309, 157282, 256618, 314564, 393205, 513236, 641545, 786410, 1283090, 1572820, 2437871, 2566180, 4875742, 9751484, 12189355, 24378710, 48757420]

約数ペア:

[(1, 48757420), (2, 24378710), (4, 12189355), (5, 9751484), (10, 4875742), (19, 2566180), (20, 2437871), (31, 1572820), (38, 1283090), (62, 786410), (76, 641545), (95, 513236), (124, 393205), (155, 314564), (190, 256618), (310, 157282), (380, 128309), (589, 82780), (620, 78641), (1178, 41390), (2356, 20695), (2945, 16556), (4139, 11780), (5890, 8278)]