27195890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 52676568

約数和(自身を除く): 25480678

約数列:

[1, 2, 5, 10, 23, 46, 53, 97, 106, 115, 194, 230, 265, 485, 529, 530, 970, 1058, 1219, 2231, 2438, 2645, 4462, 5141, 5290, 6095, 10282, 11155, 12190, 22310, 25705, 28037, 51313, 51410, 56074, 102626, 118243, 140185, 236486, 256565, 280370, 513130, 591215, 1182430, 2719589, 5439178, 13597945, 27195890]

約数ペア:

[(1, 27195890), (2, 13597945), (5, 5439178), (10, 2719589), (23, 1182430), (46, 591215), (53, 513130), (97, 280370), (106, 256565), (115, 236486), (194, 140185), (230, 118243), (265, 102626), (485, 56074), (529, 51410), (530, 51313), (970, 28037), (1058, 25705), (1219, 22310), (2231, 12190), (2438, 11155), (2645, 10282), (4462, 6095), (5141, 5290)]