49401520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4682

約数の個数: 80

約数和(自身を含む): 138205440

約数和(自身を除く): 88803920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4643, 5320, 9286, 10640, 18572, 23215, 32501, 37144, 46430, 65002, 74288, 88217, 92860, 130004, 162505, 176434, 185720, 260008, 325010, 352868, 371440, 441085, 520016, 617519, 650020, 705736, 882170, 1235038, 1300040, 1411472, 1764340, 2470076, 2600080, 3087595, 3528680, 4940152, 6175190, 7057360, 9880304, 12350380, 24700760, 49401520]

約数ペア:

[(1, 49401520), (2, 24700760), (4, 12350380), (5, 9880304), (7, 7057360), (8, 6175190), (10, 4940152), (14, 3528680), (16, 3087595), (19, 2600080), (20, 2470076), (28, 1764340), (35, 1411472), (38, 1300040), (40, 1235038), (56, 882170), (70, 705736), (76, 650020), (80, 617519), (95, 520016), (112, 441085), (133, 371440), (140, 352868), (152, 325010), (190, 260008), (266, 185720), (280, 176434), (304, 162505), (380, 130004), (532, 92860), (560, 88217), (665, 74288), (760, 65002), (1064, 46430), (1330, 37144), (1520, 32501), (2128, 23215), (2660, 18572), (4643, 10640), (5320, 9286)]