989492025650

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{659}}^1\times {\mathrm{179821}}^1$

素因数の和:180659

約数の個数: 48

約数和(自身を含む): 1854295692480

約数和(自身を除く): 864803666830

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 659, 835, 1318, 1670, 3295, 4175, 6590, 8350, 16475, 32950, 110053, 179821, 220106, 359642, 550265, 899105, 1100530, 1798210, 2751325, 4495525, 5502650, 8991050, 30030107, 60060214, 118502039, 150150535, 237004078, 300301070, 592510195, 750752675, 1185020390, 1501505350, 2962550975, 5925101950, 19789840513, 39579681026, 98949202565, 197898405130, 494746012825, 989492025650]

約数ペア:

[(1, 989492025650), (2, 494746012825), (5, 197898405130), (10, 98949202565), (25, 39579681026), (50, 19789840513), (167, 5925101950), (334, 2962550975), (659, 1501505350), (835, 1185020390), (1318, 750752675), (1670, 592510195), (3295, 300301070), (4175, 237004078), (6590, 150150535), (8350, 118502039), (16475, 60060214), (32950, 30030107), (110053, 8991050), (179821, 5502650), (220106, 4495525), (359642, 2751325), (550265, 1798210), (899105, 1100530)]