291240099890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{68087}}^1$

素因数の和:68639

約数の個数: 64

約数和(自身を含む): 564749107200

約数和(自身を除く): 273509007310

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 479, 893, 958, 1786, 2395, 4465, 4790, 8930, 9101, 18202, 22513, 45026, 45505, 68087, 91010, 112565, 136174, 225130, 340435, 427747, 680870, 855494, 1293653, 2138735, 2587306, 3200089, 4277470, 6400178, 6468265, 12936530, 16000445, 32000890, 32613673, 60801691, 65227346, 121603382, 163068365, 304008455, 326136730, 608016910, 619659787, 1239319574, 1532842631, 3065685262, 3098298935, 6196597870, 7664213155, 15328426310, 29124009989, 58248019978, 145620049945, 291240099890]

約数ペア:

[(1, 291240099890), (2, 145620049945), (5, 58248019978), (10, 29124009989), (19, 15328426310), (38, 7664213155), (47, 6196597870), (94, 3098298935), (95, 3065685262), (190, 1532842631), (235, 1239319574), (470, 619659787), (479, 608016910), (893, 326136730), (958, 304008455), (1786, 163068365), (2395, 121603382), (4465, 65227346), (4790, 60801691), (8930, 32613673), (9101, 32000890), (18202, 16000445), (22513, 12936530), (45026, 6468265), (45505, 6400178), (68087, 4277470), (91010, 3200089), (112565, 2587306), (136174, 2138735), (225130, 1293653), (340435, 855494), (427747, 680870)]