1489194430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 2785627152

約数和(自身を除く): 1296432722

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 643, 961, 1205, 1286, 1922, 2410, 3215, 4805, 6430, 7471, 9610, 14942, 19933, 37355, 39866, 74710, 99665, 154963, 199330, 231601, 309926, 463202, 617923, 774815, 1158005, 1235846, 1549630, 2316010, 3089615, 4803853, 6179230, 9607706, 24019265, 48038530, 148919443, 297838886, 744597215, 1489194430]

約数ペア:

[(1, 1489194430), (2, 744597215), (5, 297838886), (10, 148919443), (31, 48038530), (62, 24019265), (155, 9607706), (241, 6179230), (310, 4803853), (482, 3089615), (643, 2316010), (961, 1549630), (1205, 1235846), (1286, 1158005), (1922, 774815), (2410, 617923), (3215, 463202), (4805, 309926), (6430, 231601), (7471, 199330), (9610, 154963), (14942, 99665), (19933, 74710), (37355, 39866)]