26195780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 60392304

約数和(自身を除く): 34196524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1901, 2756, 3445, 3802, 6890, 7604, 9505, 13780, 19010, 24713, 38020, 49426, 98852, 100753, 123565, 201506, 247130, 403012, 494260, 503765, 1007530, 1309789, 2015060, 2619578, 5239156, 6548945, 13097890, 26195780]

約数ペア:

[(1, 26195780), (2, 13097890), (4, 6548945), (5, 5239156), (10, 2619578), (13, 2015060), (20, 1309789), (26, 1007530), (52, 503765), (53, 494260), (65, 403012), (106, 247130), (130, 201506), (212, 123565), (260, 100753), (265, 98852), (530, 49426), (689, 38020), (1060, 24713), (1378, 19010), (1901, 13780), (2756, 9505), (3445, 7604), (3802, 6890)]