8691470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 17200512

約数和(自身を除く): 8509042

約数列:

[1, 2, 5, 10, 23, 31, 46, 53, 62, 106, 115, 155, 230, 265, 310, 529, 530, 713, 1058, 1219, 1426, 1643, 2438, 2645, 3286, 3565, 5290, 6095, 7130, 8215, 12190, 16399, 16430, 28037, 32798, 37789, 56074, 75578, 81995, 140185, 163990, 188945, 280370, 377890, 869147, 1738294, 4345735, 8691470]

約数ペア:

[(1, 8691470), (2, 4345735), (5, 1738294), (10, 869147), (23, 377890), (31, 280370), (46, 188945), (53, 163990), (62, 140185), (106, 81995), (115, 75578), (155, 56074), (230, 37789), (265, 32798), (310, 28037), (529, 16430), (530, 16399), (713, 12190), (1058, 8215), (1219, 7130), (1426, 6095), (1643, 5290), (2438, 3565), (2645, 3286)]