886950860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{29311}}^1$

素因数の和:29426

約数の個数: 48

約数和(自身を含む): 1994388480

約数和(自身を除く): 1107437620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 29311, 30260, 58622, 117244, 146555, 293110, 498287, 586220, 996574, 1993148, 2491435, 2608679, 4982870, 5217358, 9965740, 10434716, 13043395, 26086790, 44347543, 52173580, 88695086, 177390172, 221737715, 443475430, 886950860]

約数ペア:

[(1, 886950860), (2, 443475430), (4, 221737715), (5, 177390172), (10, 88695086), (17, 52173580), (20, 44347543), (34, 26086790), (68, 13043395), (85, 10434716), (89, 9965740), (170, 5217358), (178, 4982870), (340, 2608679), (356, 2491435), (445, 1993148), (890, 996574), (1513, 586220), (1780, 498287), (3026, 293110), (6052, 146555), (7565, 117244), (15130, 58622), (29311, 30260)]