8388380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15319780

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 419, 455, 572, 715, 770, 838, 910, 1001, 1430, 1540, 1676, 1820, 2002, 2095, 2860, 2933, 4004, 4190, 4609, 5005, 5447, 5866, 8380, 9218, 10010, 10894, 11732, 14665, 18436, 20020, 21788, 23045, 27235, 29330, 32263, 38129, 46090, 54470, 58660, 59917, 64526, 76258, 92180, 108940, 119834, 129052, 152516, 161315, 190645, 239668, 299585, 322630, 381290, 419419, 599170, 645260, 762580, 838838, 1198340, 1677676, 2097095, 4194190, 8388380]

約数ペア:

[(1, 8388380), (2, 4194190), (4, 2097095), (5, 1677676), (7, 1198340), (10, 838838), (11, 762580), (13, 645260), (14, 599170), (20, 419419), (22, 381290), (26, 322630), (28, 299585), (35, 239668), (44, 190645), (52, 161315), (55, 152516), (65, 129052), (70, 119834), (77, 108940), (91, 92180), (110, 76258), (130, 64526), (140, 59917), (143, 58660), (154, 54470), (182, 46090), (220, 38129), (260, 32263), (286, 29330), (308, 27235), (364, 23045), (385, 21788), (419, 20020), (455, 18436), (572, 14665), (715, 11732), (770, 10894), (838, 10010), (910, 9218), (1001, 8380), (1430, 5866), (1540, 5447), (1676, 5005), (1820, 4609), (2002, 4190), (2095, 4004), (2860, 2933)]