39488929540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1667}}^1\times {\mathrm{2239}}^1$

素因数の和:3961

約数の個数: 72

約数和(自身を含む): 86779768320

約数和(自身を除く): 47290838780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1667, 2116, 2239, 2645, 3334, 4478, 5290, 6668, 8335, 8956, 10580, 11195, 16670, 22390, 33340, 38341, 44780, 51497, 76682, 102994, 153364, 191705, 205988, 257485, 383410, 514970, 766820, 881843, 1029940, 1184431, 1763686, 2368862, 3527372, 3732413, 4409215, 4737724, 5922155, 7464826, 8818430, 11844310, 14929652, 17636860, 18662065, 23688620, 37324130, 74648260, 85845499, 171690998, 343381996, 429227495, 858454990, 1716909980, 1974446477, 3948892954, 7897785908, 9872232385, 19744464770, 39488929540]

約数ペア:

[(1, 39488929540), (2, 19744464770), (4, 9872232385), (5, 7897785908), (10, 3948892954), (20, 1974446477), (23, 1716909980), (46, 858454990), (92, 429227495), (115, 343381996), (230, 171690998), (460, 85845499), (529, 74648260), (1058, 37324130), (1667, 23688620), (2116, 18662065), (2239, 17636860), (2645, 14929652), (3334, 11844310), (4478, 8818430), (5290, 7464826), (6668, 5922155), (8335, 4737724), (8956, 4409215), (10580, 3732413), (11195, 3527372), (16670, 2368862), (22390, 1763686), (33340, 1184431), (38341, 1029940), (44780, 881843), (51497, 766820), (76682, 514970), (102994, 383410), (153364, 257485), (191705, 205988)]