11921000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 34594560

約数和(自身を除く): 22673560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 131, 140, 175, 182, 200, 250, 260, 262, 280, 325, 350, 364, 455, 500, 520, 524, 650, 655, 700, 728, 875, 910, 917, 1000, 1048, 1300, 1310, 1400, 1625, 1703, 1750, 1820, 1834, 2275, 2600, 2620, 3250, 3275, 3406, 3500, 3640, 3668, 4550, 4585, 5240, 6500, 6550, 6812, 7000, 7336, 8515, 9100, 9170, 11375, 11921, 13000, 13100, 13624, 16375, 17030, 18200, 18340, 22750, 22925, 23842, 26200, 32750, 34060, 36680, 42575, 45500, 45850, 47684, 59605, 65500, 68120, 85150, 91000, 91700, 95368, 114625, 119210, 131000, 170300, 183400, 212875, 229250, 238420, 298025, 340600, 425750, 458500, 476840, 596050, 851500, 917000, 1192100, 1490125, 1703000, 2384200, 2980250, 5960500, 11921000]

約数ペア:

[(1, 11921000), (2, 5960500), (4, 2980250), (5, 2384200), (7, 1703000), (8, 1490125), (10, 1192100), (13, 917000), (14, 851500), (20, 596050), (25, 476840), (26, 458500), (28, 425750), (35, 340600), (40, 298025), (50, 238420), (52, 229250), (56, 212875), (65, 183400), (70, 170300), (91, 131000), (100, 119210), (104, 114625), (125, 95368), (130, 91700), (131, 91000), (140, 85150), (175, 68120), (182, 65500), (200, 59605), (250, 47684), (260, 45850), (262, 45500), (280, 42575), (325, 36680), (350, 34060), (364, 32750), (455, 26200), (500, 23842), (520, 22925), (524, 22750), (650, 18340), (655, 18200), (700, 17030), (728, 16375), (875, 13624), (910, 13100), (917, 13000), (1000, 11921), (1048, 11375), (1300, 9170), (1310, 9100), (1400, 8515), (1625, 7336), (1703, 7000), (1750, 6812), (1820, 6550), (1834, 6500), (2275, 5240), (2600, 4585), (2620, 4550), (3250, 3668), (3275, 3640), (3406, 3500)]