1844854780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131213}}^1$

素因数の和:131278

約数の個数: 48

約数和(自身を含む): 4188350880

約数和(自身を除く): 2343496100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 131213, 262426, 524852, 656065, 1312130, 2493047, 2624260, 4854881, 4986094, 9709762, 9972188, 12465235, 19419524, 24274405, 24930470, 48548810, 49860940, 92242739, 97097620, 184485478, 368970956, 461213695, 922427390, 1844854780]

約数ペア:

[(1, 1844854780), (2, 922427390), (4, 461213695), (5, 368970956), (10, 184485478), (19, 97097620), (20, 92242739), (37, 49860940), (38, 48548810), (74, 24930470), (76, 24274405), (95, 19419524), (148, 12465235), (185, 9972188), (190, 9709762), (370, 4986094), (380, 4854881), (703, 2624260), (740, 2493047), (1406, 1312130), (2812, 656065), (3515, 524852), (7030, 262426), (14060, 131213)]