47931540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 143216640

約数和(自身を除く): 95285100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 739, 940, 1081, 1380, 1410, 1478, 2162, 2217, 2820, 2956, 3243, 3695, 4324, 4434, 5405, 6486, 7390, 8868, 10810, 11085, 12972, 14780, 16215, 16997, 21620, 22170, 32430, 33994, 34733, 44340, 50991, 64860, 67988, 69466, 84985, 101982, 104199, 138932, 169970, 173665, 203964, 208398, 254955, 339940, 347330, 416796, 509910, 520995, 694660, 798859, 1019820, 1041990, 1597718, 2083980, 2396577, 3195436, 3994295, 4793154, 7988590, 9586308, 11982885, 15977180, 23965770, 47931540]

約数ペア:

[(1, 47931540), (2, 23965770), (3, 15977180), (4, 11982885), (5, 9586308), (6, 7988590), (10, 4793154), (12, 3994295), (15, 3195436), (20, 2396577), (23, 2083980), (30, 1597718), (46, 1041990), (47, 1019820), (60, 798859), (69, 694660), (92, 520995), (94, 509910), (115, 416796), (138, 347330), (141, 339940), (188, 254955), (230, 208398), (235, 203964), (276, 173665), (282, 169970), (345, 138932), (460, 104199), (470, 101982), (564, 84985), (690, 69466), (705, 67988), (739, 64860), (940, 50991), (1081, 44340), (1380, 34733), (1410, 33994), (1478, 32430), (2162, 22170), (2217, 21620), (2820, 16997), (2956, 16215), (3243, 14780), (3695, 12972), (4324, 11085), (4434, 10810), (5405, 8868), (6486, 7390)]