845643460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{5231}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 1819480320

約数和(自身を除く): 973836860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 548, 590, 685, 1180, 1370, 2740, 5231, 8083, 10462, 16166, 20924, 26155, 32332, 40415, 52310, 80830, 104620, 161660, 308629, 617258, 716647, 1234516, 1433294, 1543145, 2866588, 3086290, 3583235, 6172580, 7166470, 14332940, 42282173, 84564346, 169128692, 211410865, 422821730, 845643460]

約数ペア:

[(1, 845643460), (2, 422821730), (4, 211410865), (5, 169128692), (10, 84564346), (20, 42282173), (59, 14332940), (118, 7166470), (137, 6172580), (236, 3583235), (274, 3086290), (295, 2866588), (548, 1543145), (590, 1433294), (685, 1234516), (1180, 716647), (1370, 617258), (2740, 308629), (5231, 161660), (8083, 104620), (10462, 80830), (16166, 52310), (20924, 40415), (26155, 32332)]