27591860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 32791372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 233, 310, 382, 466, 620, 764, 932, 955, 1165, 1910, 2330, 3820, 4660, 5921, 7223, 11842, 14446, 23684, 28892, 29605, 36115, 44503, 59210, 72230, 89006, 118420, 144460, 178012, 222515, 445030, 890060, 1379593, 2759186, 5518372, 6897965, 13795930, 27591860]

約数ペア:

[(1, 27591860), (2, 13795930), (4, 6897965), (5, 5518372), (10, 2759186), (20, 1379593), (31, 890060), (62, 445030), (124, 222515), (155, 178012), (191, 144460), (233, 118420), (310, 89006), (382, 72230), (466, 59210), (620, 44503), (764, 36115), (932, 29605), (955, 28892), (1165, 23684), (1910, 14446), (2330, 11842), (3820, 7223), (4660, 5921)]