29121179320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1\times {\mathrm{9281}}^1$

素因数の和:11008

約数の個数: 64

約数和(自身を含む): 66964060800

約数和(自身を除く): 37842881480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1669, 1880, 3338, 6676, 8345, 9281, 13352, 16690, 18562, 33380, 37124, 46405, 66760, 74248, 78443, 92810, 156886, 185620, 313772, 371240, 392215, 436207, 627544, 784430, 872414, 1568860, 1744828, 2181035, 3137720, 3489656, 4362070, 8724140, 15489989, 17448280, 30979978, 61959956, 77449945, 123919912, 154899890, 309799780, 619599560, 728029483, 1456058966, 2912117932, 3640147415, 5824235864, 7280294830, 14560589660, 29121179320]

約数ペア:

[(1, 29121179320), (2, 14560589660), (4, 7280294830), (5, 5824235864), (8, 3640147415), (10, 2912117932), (20, 1456058966), (40, 728029483), (47, 619599560), (94, 309799780), (188, 154899890), (235, 123919912), (376, 77449945), (470, 61959956), (940, 30979978), (1669, 17448280), (1880, 15489989), (3338, 8724140), (6676, 4362070), (8345, 3489656), (9281, 3137720), (13352, 2181035), (16690, 1744828), (18562, 1568860), (33380, 872414), (37124, 784430), (46405, 627544), (66760, 436207), (74248, 392215), (78443, 371240), (92810, 313772), (156886, 185620)]