389920550180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1\times {\mathrm{59419}}^1$

素因数の和:61921

約数の個数: 96

約数和(自身を含む): 985478323200

約数和(自身を除く): 595557773020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2467, 2660, 4934, 9868, 12335, 17269, 24670, 34538, 46873, 49340, 59419, 69076, 86345, 93746, 118838, 172690, 187492, 234365, 237676, 297095, 328111, 345380, 415933, 468730, 594190, 656222, 831866, 937460, 1128961, 1188380, 1312444, 1640555, 1663732, 2079665, 2257922, 3281110, 4159330, 4515844, 5644805, 6562220, 7902727, 8318660, 11289610, 15805454, 22579220, 31610908, 39513635, 79027270, 146586673, 158054540, 293173346, 586346692, 732933365, 1026106711, 1465866730, 2052213422, 2785146787, 2931733460, 4104426844, 5130533555, 5570293574, 10261067110, 11140587148, 13925733935, 19496027509, 20522134220, 27851467870, 38992055018, 55702935740, 77984110036, 97480137545, 194960275090, 389920550180]

約数ペア:

[(1, 389920550180), (2, 194960275090), (4, 97480137545), (5, 77984110036), (7, 55702935740), (10, 38992055018), (14, 27851467870), (19, 20522134220), (20, 19496027509), (28, 13925733935), (35, 11140587148), (38, 10261067110), (70, 5570293574), (76, 5130533555), (95, 4104426844), (133, 2931733460), (140, 2785146787), (190, 2052213422), (266, 1465866730), (380, 1026106711), (532, 732933365), (665, 586346692), (1330, 293173346), (2467, 158054540), (2660, 146586673), (4934, 79027270), (9868, 39513635), (12335, 31610908), (17269, 22579220), (24670, 15805454), (34538, 11289610), (46873, 8318660), (49340, 7902727), (59419, 6562220), (69076, 5644805), (86345, 4515844), (93746, 4159330), (118838, 3281110), (172690, 2257922), (187492, 2079665), (234365, 1663732), (237676, 1640555), (297095, 1312444), (328111, 1188380), (345380, 1128961), (415933, 937460), (468730, 831866), (594190, 656222)]