1644713060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 3615409728

約数和(自身を除く): 1970696668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 961, 1031, 1660, 1922, 2062, 2573, 3844, 4124, 4805, 5146, 5155, 9610, 10292, 10310, 12865, 19220, 20620, 25730, 31961, 51460, 63922, 79763, 85573, 127844, 159526, 159805, 171146, 319052, 319610, 342292, 398815, 427865, 639220, 797630, 855730, 990791, 1595260, 1711460, 1981582, 2652763, 3963164, 4953955, 5305526, 9907910, 10611052, 13263815, 19815820, 26527630, 53055260, 82235653, 164471306, 328942612, 411178265, 822356530, 1644713060]

約数ペア:

[(1, 1644713060), (2, 822356530), (4, 411178265), (5, 328942612), (10, 164471306), (20, 82235653), (31, 53055260), (62, 26527630), (83, 19815820), (124, 13263815), (155, 10611052), (166, 9907910), (310, 5305526), (332, 4953955), (415, 3963164), (620, 2652763), (830, 1981582), (961, 1711460), (1031, 1595260), (1660, 990791), (1922, 855730), (2062, 797630), (2573, 639220), (3844, 427865), (4124, 398815), (4805, 342292), (5146, 319610), (5155, 319052), (9610, 171146), (10292, 159805), (10310, 159526), (12865, 127844), (19220, 85573), (20620, 79763), (25730, 63922), (31961, 51460)]