284590850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 552821760

約数和(自身を除く): 268230910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 1550, 2063, 2225, 2759, 4126, 4450, 5518, 10315, 13795, 20630, 27590, 51575, 63953, 68975, 103150, 127906, 137950, 183607, 319765, 367214, 639530, 918035, 1598825, 1836070, 3197650, 4590175, 5691817, 9180350, 11383634, 28459085, 56918170, 142295425, 284590850]

約数ペア:

[(1, 284590850), (2, 142295425), (5, 56918170), (10, 28459085), (25, 11383634), (31, 9180350), (50, 5691817), (62, 4590175), (89, 3197650), (155, 1836070), (178, 1598825), (310, 918035), (445, 639530), (775, 367214), (890, 319765), (1550, 183607), (2063, 137950), (2225, 127906), (2759, 103150), (4126, 68975), (4450, 63953), (5518, 51575), (10315, 27590), (13795, 20630)]