253086790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{74219}}^1$

素因数の和:74268

約数の個数: 32

約数和(自身を含む): 513008640

約数和(自身を除く): 259921850

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 74219, 148438, 371095, 742190, 816409, 1632818, 2300789, 4082045, 4601578, 8164090, 11503945, 23007890, 25308679, 50617358, 126543395, 253086790]

約数ペア:

[(1, 253086790), (2, 126543395), (5, 50617358), (10, 25308679), (11, 23007890), (22, 11503945), (31, 8164090), (55, 4601578), (62, 4082045), (110, 2300789), (155, 1632818), (310, 816409), (341, 742190), (682, 371095), (1705, 148438), (3410, 74219)]