17382940

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 40134528

約数和(自身を除く): 22751588

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 53, 62, 92, 106, 115, 124, 155, 212, 230, 265, 310, 460, 529, 530, 620, 713, 1058, 1060, 1219, 1426, 1643, 2116, 2438, 2645, 2852, 3286, 3565, 4876, 5290, 6095, 6572, 7130, 8215, 10580, 12190, 14260, 16399, 16430, 24380, 28037, 32798, 32860, 37789, 56074, 65596, 75578, 81995, 112148, 140185, 151156, 163990, 188945, 280370, 327980, 377890, 560740, 755780, 869147, 1738294, 3476588, 4345735, 8691470, 17382940]

約数ペア:

[(1, 17382940), (2, 8691470), (4, 4345735), (5, 3476588), (10, 1738294), (20, 869147), (23, 755780), (31, 560740), (46, 377890), (53, 327980), (62, 280370), (92, 188945), (106, 163990), (115, 151156), (124, 140185), (155, 112148), (212, 81995), (230, 75578), (265, 65596), (310, 56074), (460, 37789), (529, 32860), (530, 32798), (620, 28037), (713, 24380), (1058, 16430), (1060, 16399), (1219, 14260), (1426, 12190), (1643, 10580), (2116, 8215), (2438, 7130), (2645, 6572), (2852, 6095), (3286, 5290), (3565, 4876)]