26156909380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1741

約数の個数: 96

約数和(自身を含む): 63108460800

約数和(自身を除く): 36951551420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 557, 659, 1018, 1114, 1318, 2036, 2228, 2545, 2636, 2785, 3295, 3563, 3899, 4613, 5090, 5570, 6590, 7126, 7798, 9226, 10180, 11140, 13180, 14252, 15596, 17815, 18452, 19495, 23065, 35630, 38990, 46130, 71260, 77980, 92260, 283513, 335431, 367063, 567026, 670862, 734126, 1134052, 1341724, 1417565, 1468252, 1677155, 1835315, 1984591, 2348017, 2569441, 2835130, 3354310, 3670630, 3969182, 4696034, 5138882, 5670260, 6708620, 7341260, 7938364, 9392068, 9922955, 10277764, 11740085, 12847205, 19845910, 23480170, 25694410, 39691820, 46960340, 51388820, 186835067, 373670134, 747340268, 934175335, 1307845469, 1868350670, 2615690938, 3736701340, 5231381876, 6539227345, 13078454690, 26156909380]

約数ペア:

[(1, 26156909380), (2, 13078454690), (4, 6539227345), (5, 5231381876), (7, 3736701340), (10, 2615690938), (14, 1868350670), (20, 1307845469), (28, 934175335), (35, 747340268), (70, 373670134), (140, 186835067), (509, 51388820), (557, 46960340), (659, 39691820), (1018, 25694410), (1114, 23480170), (1318, 19845910), (2036, 12847205), (2228, 11740085), (2545, 10277764), (2636, 9922955), (2785, 9392068), (3295, 7938364), (3563, 7341260), (3899, 6708620), (4613, 5670260), (5090, 5138882), (5570, 4696034), (6590, 3969182), (7126, 3670630), (7798, 3354310), (9226, 2835130), (10180, 2569441), (11140, 2348017), (13180, 1984591), (14252, 1835315), (15596, 1677155), (17815, 1468252), (18452, 1417565), (19495, 1341724), (23065, 1134052), (35630, 734126), (38990, 670862), (46130, 567026), (71260, 367063), (77980, 335431), (92260, 283513)]