1029820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 2451456

約数和(自身を除く): 1421636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 151, 155, 220, 302, 310, 341, 604, 620, 682, 755, 1364, 1510, 1661, 1705, 3020, 3322, 3410, 4681, 6644, 6820, 8305, 9362, 16610, 18724, 23405, 33220, 46810, 51491, 93620, 102982, 205964, 257455, 514910, 1029820]

約数ペア:

[(1, 1029820), (2, 514910), (4, 257455), (5, 205964), (10, 102982), (11, 93620), (20, 51491), (22, 46810), (31, 33220), (44, 23405), (55, 18724), (62, 16610), (110, 9362), (124, 8305), (151, 6820), (155, 6644), (220, 4681), (302, 3410), (310, 3322), (341, 3020), (604, 1705), (620, 1661), (682, 1510), (755, 1364)]