47668340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 114670080

約数和(自身を除く): 67001740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 157, 170, 188, 190, 235, 314, 323, 340, 380, 470, 628, 646, 785, 799, 893, 940, 1292, 1570, 1598, 1615, 1786, 2669, 2983, 3140, 3196, 3230, 3572, 3995, 4465, 5338, 5966, 6460, 7379, 7990, 8930, 10676, 11932, 13345, 14758, 14915, 15181, 15980, 17860, 26690, 29516, 29830, 30362, 36895, 50711, 53380, 59660, 60724, 73790, 75905, 101422, 125443, 140201, 147580, 151810, 202844, 250886, 253555, 280402, 303620, 501772, 507110, 560804, 627215, 701005, 1014220, 1254430, 1402010, 2383417, 2508860, 2804020, 4766834, 9533668, 11917085, 23834170, 47668340]

約数ペア:

[(1, 47668340), (2, 23834170), (4, 11917085), (5, 9533668), (10, 4766834), (17, 2804020), (19, 2508860), (20, 2383417), (34, 1402010), (38, 1254430), (47, 1014220), (68, 701005), (76, 627215), (85, 560804), (94, 507110), (95, 501772), (157, 303620), (170, 280402), (188, 253555), (190, 250886), (235, 202844), (314, 151810), (323, 147580), (340, 140201), (380, 125443), (470, 101422), (628, 75905), (646, 73790), (785, 60724), (799, 59660), (893, 53380), (940, 50711), (1292, 36895), (1570, 30362), (1598, 29830), (1615, 29516), (1786, 26690), (2669, 17860), (2983, 15980), (3140, 15181), (3196, 14915), (3230, 14758), (3572, 13345), (3995, 11932), (4465, 10676), (5338, 8930), (5966, 7990), (6460, 7379)]