55889540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 148345344

約数和(自身を除く): 92455804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1021, 1190, 1564, 1610, 1955, 2042, 2380, 2737, 3220, 3910, 4084, 5105, 5474, 7147, 7820, 10210, 10948, 13685, 14294, 17357, 20420, 23483, 27370, 28588, 34714, 35735, 46966, 54740, 69428, 71470, 86785, 93932, 117415, 121499, 142940, 164381, 173570, 234830, 242998, 328762, 347140, 399211, 469660, 485996, 607495, 657524, 798422, 821905, 1214990, 1596844, 1643810, 1996055, 2429980, 2794477, 3287620, 3992110, 5588954, 7984220, 11177908, 13972385, 27944770, 55889540]

約数ペア:

[(1, 55889540), (2, 27944770), (4, 13972385), (5, 11177908), (7, 7984220), (10, 5588954), (14, 3992110), (17, 3287620), (20, 2794477), (23, 2429980), (28, 1996055), (34, 1643810), (35, 1596844), (46, 1214990), (68, 821905), (70, 798422), (85, 657524), (92, 607495), (115, 485996), (119, 469660), (140, 399211), (161, 347140), (170, 328762), (230, 242998), (238, 234830), (322, 173570), (340, 164381), (391, 142940), (460, 121499), (476, 117415), (595, 93932), (644, 86785), (782, 71470), (805, 69428), (1021, 54740), (1190, 46966), (1564, 35735), (1610, 34714), (1955, 28588), (2042, 27370), (2380, 23483), (2737, 20420), (3220, 17357), (3910, 14294), (4084, 13685), (5105, 10948), (5474, 10210), (7147, 7820)]