2974536490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 5665904640

約数和(自身を除く): 2691368150

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 197, 265, 310, 394, 530, 919, 985, 1643, 1838, 1970, 3286, 4595, 6107, 8215, 9190, 10441, 12214, 16430, 20882, 28489, 30535, 48707, 52205, 56978, 61070, 97414, 104410, 142445, 181043, 243535, 284890, 323671, 362086, 487070, 647342, 905215, 1509917, 1618355, 1810430, 3019834, 3236710, 5612333, 7549585, 9595279, 11224666, 15099170, 19190558, 28061665, 47976395, 56123330, 95952790, 297453649, 594907298, 1487268245, 2974536490]

約数ペア:

[(1, 2974536490), (2, 1487268245), (5, 594907298), (10, 297453649), (31, 95952790), (53, 56123330), (62, 47976395), (106, 28061665), (155, 19190558), (197, 15099170), (265, 11224666), (310, 9595279), (394, 7549585), (530, 5612333), (919, 3236710), (985, 3019834), (1643, 1810430), (1838, 1618355), (1970, 1509917), (3286, 905215), (4595, 647342), (6107, 487070), (8215, 362086), (9190, 323671), (10441, 284890), (12214, 243535), (16430, 181043), (20882, 142445), (28489, 104410), (30535, 97414), (48707, 61070), (52205, 56978)]