2510178632680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1\times {\mathrm{685519}}^1$

素因数の和:688514

約数の個数: 64

約数和(自身を含む): 5832075110400

約数和(自身を除く): 3321896477720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 91543, 118120, 183086, 366172, 457715, 685519, 732344, 915430, 1371038, 1830860, 2742076, 3427595, 3661720, 5484152, 6855190, 13710380, 21251089, 27420760, 42502178, 85004356, 106255445, 170008712, 212510890, 425021780, 850043560, 2024337607, 4048675214, 8097350428, 10121688035, 16194700856, 20243376070, 40486752140, 62754465817, 80973504280, 125508931634, 251017863268, 313772329085, 502035726536, 627544658170, 1255089316340, 2510178632680]

約数ペア:

[(1, 2510178632680), (2, 1255089316340), (4, 627544658170), (5, 502035726536), (8, 313772329085), (10, 251017863268), (20, 125508931634), (31, 80973504280), (40, 62754465817), (62, 40486752140), (124, 20243376070), (155, 16194700856), (248, 10121688035), (310, 8097350428), (620, 4048675214), (1240, 2024337607), (2953, 850043560), (5906, 425021780), (11812, 212510890), (14765, 170008712), (23624, 106255445), (29530, 85004356), (59060, 42502178), (91543, 27420760), (118120, 21251089), (183086, 13710380), (366172, 6855190), (457715, 5484152), (685519, 3661720), (732344, 3427595), (915430, 2742076), (1371038, 1830860)]