989847998710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{131059}}^1$

素因数の和:131525

約数の個数: 64

約数和(自身を含む): 1896322867200

約数和(自身を除く): 906474868490

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 313, 626, 635, 1270, 1565, 2413, 3130, 4826, 5947, 11894, 12065, 24130, 29735, 39751, 59470, 79502, 131059, 198755, 262118, 397510, 655295, 755269, 1310590, 1510538, 2490121, 3776345, 4980242, 7552690, 12450605, 16644493, 24901210, 33288986, 41021467, 82042934, 83222465, 166444930, 205107335, 316245367, 410214670, 632490734, 779407873, 1558815746, 1581226835, 3162453670, 3897039365, 5209726309, 7794078730, 10419452618, 26048631545, 52097263090, 98984799871, 197969599742, 494923999355, 989847998710]

約数ペア:

[(1, 989847998710), (2, 494923999355), (5, 197969599742), (10, 98984799871), (19, 52097263090), (38, 26048631545), (95, 10419452618), (127, 7794078730), (190, 5209726309), (254, 3897039365), (313, 3162453670), (626, 1581226835), (635, 1558815746), (1270, 779407873), (1565, 632490734), (2413, 410214670), (3130, 316245367), (4826, 205107335), (5947, 166444930), (11894, 83222465), (12065, 82042934), (24130, 41021467), (29735, 33288986), (39751, 24901210), (59470, 16644493), (79502, 12450605), (131059, 7552690), (198755, 4980242), (262118, 3776345), (397510, 2490121), (655295, 1510538), (755269, 1310590)]