29897320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12253}}^1$

素因数の和:12325

約数の個数: 32

約数和(自身を含む): 68377320

約数和(自身を除く): 38480000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 490120, 747433, 1494866, 2989732, 3737165, 5979464, 7474330, 14948660, 29897320]

約数ペア:

[(1, 29897320), (2, 14948660), (4, 7474330), (5, 5979464), (8, 3737165), (10, 2989732), (20, 1494866), (40, 747433), (61, 490120), (122, 245060), (244, 122530), (305, 98024), (488, 61265), (610, 49012), (1220, 24506), (2440, 12253)]