39979290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4503

約数の個数: 64

約数和(自身を含む): 107847936

約数和(自身を除く): 67868646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4457, 4485, 8914, 8970, 13371, 22285, 26742, 44570, 57941, 66855, 102511, 115882, 133710, 173823, 205022, 289705, 307533, 347646, 512555, 579410, 615066, 869115, 1025110, 1332643, 1537665, 1738230, 2665286, 3075330, 3997929, 6663215, 7995858, 13326430, 19989645, 39979290]

約数ペア:

[(1, 39979290), (2, 19989645), (3, 13326430), (5, 7995858), (6, 6663215), (10, 3997929), (13, 3075330), (15, 2665286), (23, 1738230), (26, 1537665), (30, 1332643), (39, 1025110), (46, 869115), (65, 615066), (69, 579410), (78, 512555), (115, 347646), (130, 307533), (138, 289705), (195, 205022), (230, 173823), (299, 133710), (345, 115882), (390, 102511), (598, 66855), (690, 57941), (897, 44570), (1495, 26742), (1794, 22285), (2990, 13371), (4457, 8970), (4485, 8914)]