2704778930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{30497}}^1$

素因数の和:30699

約数の個数: 48

約数和(自身を含む): 5694952536

約数和(自身を除く): 2990173606

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 362, 490, 905, 1267, 1810, 2534, 6335, 8869, 12670, 17738, 30497, 44345, 60994, 88690, 152485, 213479, 304970, 426958, 1067395, 1494353, 2134790, 2988706, 5519957, 7471765, 11039914, 14943530, 27599785, 38639699, 55199570, 77279398, 193198495, 270477893, 386396990, 540955786, 1352389465, 2704778930]

約数ペア:

[(1, 2704778930), (2, 1352389465), (5, 540955786), (7, 386396990), (10, 270477893), (14, 193198495), (35, 77279398), (49, 55199570), (70, 38639699), (98, 27599785), (181, 14943530), (245, 11039914), (362, 7471765), (490, 5519957), (905, 2988706), (1267, 2134790), (1810, 1494353), (2534, 1067395), (6335, 426958), (8869, 304970), (12670, 213479), (17738, 152485), (30497, 88690), (44345, 60994)]