1489678840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{11887}}^1$

素因数の和:12152

約数の個数: 64

約数和(自身を含む): 3624888960

約数和(自身を除く): 2135210120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 964, 1205, 1928, 2410, 3133, 4820, 6266, 9640, 11887, 12532, 15665, 23774, 25064, 31330, 47548, 59435, 62660, 95096, 118870, 125320, 154531, 237740, 309062, 475480, 618124, 772655, 1236248, 1545310, 2864767, 3090620, 5729534, 6181240, 11459068, 14323835, 22918136, 28647670, 37241971, 57295340, 74483942, 114590680, 148967884, 186209855, 297935768, 372419710, 744839420, 1489678840]

約数ペア:

[(1, 1489678840), (2, 744839420), (4, 372419710), (5, 297935768), (8, 186209855), (10, 148967884), (13, 114590680), (20, 74483942), (26, 57295340), (40, 37241971), (52, 28647670), (65, 22918136), (104, 14323835), (130, 11459068), (241, 6181240), (260, 5729534), (482, 3090620), (520, 2864767), (964, 1545310), (1205, 1236248), (1928, 772655), (2410, 618124), (3133, 475480), (4820, 309062), (6266, 237740), (9640, 154531), (11887, 125320), (12532, 118870), (15665, 95096), (23774, 62660), (25064, 59435), (31330, 47548)]