2123453500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19628

約数の個数: 96

約数和(自身を含む): 5471391744

約数和(自身を除く): 3347938244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 3100, 3500, 3875, 4340, 5425, 7750, 10850, 15500, 19571, 21700, 27125, 39142, 54250, 78284, 97855, 108500, 136997, 195710, 273994, 391420, 489275, 547988, 606701, 684985, 978550, 1213402, 1369970, 1957100, 2426804, 2446375, 2739940, 3033505, 3424925, 4246907, 4892750, 6067010, 6849850, 8493814, 9785500, 12134020, 13699700, 15167525, 16987628, 17124625, 21234535, 30335050, 34249250, 42469070, 60670100, 68498500, 75837625, 84938140, 106172675, 151675250, 212345350, 303350500, 424690700, 530863375, 1061726750, 2123453500]

約数ペア:

[(1, 2123453500), (2, 1061726750), (4, 530863375), (5, 424690700), (7, 303350500), (10, 212345350), (14, 151675250), (20, 106172675), (25, 84938140), (28, 75837625), (31, 68498500), (35, 60670100), (50, 42469070), (62, 34249250), (70, 30335050), (100, 21234535), (124, 17124625), (125, 16987628), (140, 15167525), (155, 13699700), (175, 12134020), (217, 9785500), (250, 8493814), (310, 6849850), (350, 6067010), (434, 4892750), (500, 4246907), (620, 3424925), (700, 3033505), (775, 2739940), (868, 2446375), (875, 2426804), (1085, 1957100), (1550, 1369970), (1750, 1213402), (2170, 978550), (3100, 684985), (3500, 606701), (3875, 547988), (4340, 489275), (5425, 391420), (7750, 273994), (10850, 195710), (15500, 136997), (19571, 108500), (21700, 97855), (27125, 78284), (39142, 54250)]