884823700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3737

約数の個数: 72

約数和(自身を含む): 2007649280

約数和(自身を除く): 1122825580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1975, 2449, 3100, 3613, 3950, 4898, 7226, 7900, 9796, 12245, 14452, 18065, 24490, 36130, 48980, 61225, 72260, 90325, 112003, 122450, 180650, 224006, 244900, 285427, 361300, 448012, 560015, 570854, 1120030, 1141708, 1427135, 2240060, 2800075, 2854270, 5600150, 5708540, 7135675, 8848237, 11200300, 14271350, 17696474, 28542700, 35392948, 44241185, 88482370, 176964740, 221205925, 442411850, 884823700]

約数ペア:

[(1, 884823700), (2, 442411850), (4, 221205925), (5, 176964740), (10, 88482370), (20, 44241185), (25, 35392948), (31, 28542700), (50, 17696474), (62, 14271350), (79, 11200300), (100, 8848237), (124, 7135675), (155, 5708540), (158, 5600150), (310, 2854270), (316, 2800075), (395, 2240060), (620, 1427135), (775, 1141708), (790, 1120030), (1550, 570854), (1580, 560015), (1975, 448012), (2449, 361300), (3100, 285427), (3613, 244900), (3950, 224006), (4898, 180650), (7226, 122450), (7900, 112003), (9796, 90325), (12245, 72260), (14452, 61225), (18065, 48980), (24490, 36130)]