7919260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 17563392

約数和(自身を除く): 9644132

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 241, 265, 310, 482, 530, 620, 964, 1060, 1205, 1643, 2410, 3286, 4820, 6572, 7471, 8215, 12773, 14942, 16430, 25546, 29884, 32860, 37355, 51092, 63865, 74710, 127730, 149420, 255460, 395963, 791926, 1583852, 1979815, 3959630, 7919260]

約数ペア:

[(1, 7919260), (2, 3959630), (4, 1979815), (5, 1583852), (10, 791926), (20, 395963), (31, 255460), (53, 149420), (62, 127730), (106, 74710), (124, 63865), (155, 51092), (212, 37355), (241, 32860), (265, 29884), (310, 25546), (482, 16430), (530, 14942), (620, 12773), (964, 8215), (1060, 7471), (1205, 6572), (1643, 4820), (2410, 3286)]