2227800920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 5364500400

約数和(自身を除く): 3136699480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 653, 670, 760, 1273, 1306, 1340, 2546, 2612, 2680, 3265, 4489, 5092, 5224, 6365, 6530, 8978, 10184, 12407, 12730, 13060, 17956, 22445, 24814, 25460, 26120, 35912, 43751, 44890, 49628, 50920, 62035, 85291, 87502, 89780, 99256, 124070, 170582, 175004, 179560, 218755, 248140, 341164, 350008, 426455, 437510, 496280, 682328, 831269, 852910, 875020, 1662538, 1705820, 1750040, 2931317, 3325076, 3411640, 4156345, 5862634, 6650152, 8312690, 11725268, 14656585, 16625380, 23450536, 29313170, 33250760, 55695023, 58626340, 111390046, 117252680, 222780092, 278475115, 445560184, 556950230, 1113900460, 2227800920]

約数ペア:

[(1, 2227800920), (2, 1113900460), (4, 556950230), (5, 445560184), (8, 278475115), (10, 222780092), (19, 117252680), (20, 111390046), (38, 58626340), (40, 55695023), (67, 33250760), (76, 29313170), (95, 23450536), (134, 16625380), (152, 14656585), (190, 11725268), (268, 8312690), (335, 6650152), (380, 5862634), (536, 4156345), (653, 3411640), (670, 3325076), (760, 2931317), (1273, 1750040), (1306, 1705820), (1340, 1662538), (2546, 875020), (2612, 852910), (2680, 831269), (3265, 682328), (4489, 496280), (5092, 437510), (5224, 426455), (6365, 350008), (6530, 341164), (8978, 248140), (10184, 218755), (12407, 179560), (12730, 175004), (13060, 170582), (17956, 124070), (22445, 99256), (24814, 89780), (25460, 87502), (26120, 85291), (35912, 62035), (43751, 50920), (44890, 49628)]