9886240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 29561112

約数和(自身を除く): 19674872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 97, 98, 104, 112, 130, 140, 160, 182, 194, 196, 208, 224, 245, 260, 280, 364, 388, 392, 416, 455, 485, 490, 520, 560, 637, 679, 728, 776, 784, 910, 970, 980, 1040, 1120, 1261, 1274, 1358, 1456, 1552, 1568, 1820, 1940, 1960, 2080, 2522, 2548, 2716, 2912, 3104, 3185, 3395, 3640, 3880, 3920, 4753, 5044, 5096, 5432, 6305, 6370, 6790, 7280, 7760, 7840, 8827, 9506, 10088, 10192, 10864, 12610, 12740, 13580, 14560, 15520, 17654, 19012, 20176, 20384, 21728, 23765, 25220, 25480, 27160, 35308, 38024, 40352, 44135, 47530, 50440, 50960, 54320, 61789, 70616, 76048, 88270, 95060, 100880, 101920, 108640, 123578, 141232, 152096, 176540, 190120, 201760, 247156, 282464, 308945, 353080, 380240, 494312, 617890, 706160, 760480, 988624, 1235780, 1412320, 1977248, 2471560, 4943120, 9886240]

約数ペア:

[(1, 9886240), (2, 4943120), (4, 2471560), (5, 1977248), (7, 1412320), (8, 1235780), (10, 988624), (13, 760480), (14, 706160), (16, 617890), (20, 494312), (26, 380240), (28, 353080), (32, 308945), (35, 282464), (40, 247156), (49, 201760), (52, 190120), (56, 176540), (65, 152096), (70, 141232), (80, 123578), (91, 108640), (97, 101920), (98, 100880), (104, 95060), (112, 88270), (130, 76048), (140, 70616), (160, 61789), (182, 54320), (194, 50960), (196, 50440), (208, 47530), (224, 44135), (245, 40352), (260, 38024), (280, 35308), (364, 27160), (388, 25480), (392, 25220), (416, 23765), (455, 21728), (485, 20384), (490, 20176), (520, 19012), (560, 17654), (637, 15520), (679, 14560), (728, 13580), (776, 12740), (784, 12610), (910, 10864), (970, 10192), (980, 10088), (1040, 9506), (1120, 8827), (1261, 7840), (1274, 7760), (1358, 7280), (1456, 6790), (1552, 6370), (1568, 6305), (1820, 5432), (1940, 5096), (1960, 5044), (2080, 4753), (2522, 3920), (2548, 3880), (2716, 3640), (2912, 3395), (3104, 3185)]