2397850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 5999616

約数和(自身を除く): 3601766

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 31, 34, 35, 50, 62, 65, 70, 85, 91, 119, 130, 155, 170, 175, 182, 217, 221, 238, 310, 325, 350, 403, 425, 434, 442, 455, 527, 595, 650, 775, 806, 850, 910, 1054, 1085, 1105, 1190, 1547, 1550, 2015, 2170, 2210, 2275, 2635, 2821, 2975, 3094, 3689, 4030, 4550, 5270, 5425, 5525, 5642, 5950, 6851, 7378, 7735, 10075, 10850, 11050, 13175, 13702, 14105, 15470, 18445, 20150, 26350, 28210, 34255, 36890, 38675, 47957, 68510, 70525, 77350, 92225, 95914, 141050, 171275, 184450, 239785, 342550, 479570, 1198925, 2397850]

約数ペア:

[(1, 2397850), (2, 1198925), (5, 479570), (7, 342550), (10, 239785), (13, 184450), (14, 171275), (17, 141050), (25, 95914), (26, 92225), (31, 77350), (34, 70525), (35, 68510), (50, 47957), (62, 38675), (65, 36890), (70, 34255), (85, 28210), (91, 26350), (119, 20150), (130, 18445), (155, 15470), (170, 14105), (175, 13702), (182, 13175), (217, 11050), (221, 10850), (238, 10075), (310, 7735), (325, 7378), (350, 6851), (403, 5950), (425, 5642), (434, 5525), (442, 5425), (455, 5270), (527, 4550), (595, 4030), (650, 3689), (775, 3094), (806, 2975), (850, 2821), (910, 2635), (1054, 2275), (1085, 2210), (1105, 2170), (1190, 2015), (1547, 1550)]