2019412082695

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{17729}}^1$

素因数の和:18332

約数の個数: 64

約数和(自身を含む): 2840260896000

約数和(自身を除く): 820848813305

約数列:

[1, 5, 7, 35, 73, 109, 365, 409, 511, 545, 763, 2045, 2555, 2863, 3815, 7957, 14315, 17729, 29857, 39785, 44581, 55699, 88645, 124103, 149285, 208999, 222905, 278495, 312067, 620515, 1044995, 1294217, 1560335, 1932461, 3254413, 6471085, 7251161, 9059519, 9662305, 13527227, 16272065, 22780891, 36255805, 45297595, 50758127, 67636135, 113904455, 141069653, 253790635, 529334753, 705348265, 790376549, 987487571, 2646673765, 3705343271, 3951882745, 4937437855, 5532635843, 18526716355, 27663179215, 57697488077, 288487440385, 403882416539, 2019412082695]

約数ペア:

[(1, 2019412082695), (5, 403882416539), (7, 288487440385), (35, 57697488077), (73, 27663179215), (109, 18526716355), (365, 5532635843), (409, 4937437855), (511, 3951882745), (545, 3705343271), (763, 2646673765), (2045, 987487571), (2555, 790376549), (2863, 705348265), (3815, 529334753), (7957, 253790635), (14315, 141069653), (17729, 113904455), (29857, 67636135), (39785, 50758127), (44581, 45297595), (55699, 36255805), (88645, 22780891), (124103, 16272065), (149285, 13527227), (208999, 9662305), (222905, 9059519), (278495, 7251161), (312067, 6471085), (620515, 3254413), (1044995, 1932461), (1294217, 1560335)]