2499804780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{222799}}^1$

素因数の和:222839

約数の個数: 96

約数和(自身を含む): 8084966400

約数和(自身を除く): 5585161620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 222799, 445598, 668397, 891196, 1113995, 1336794, 2227990, 2450789, 2673588, 3341985, 3787583, 4455980, 4901578, 6683970, 7352367, 7575166, 9803156, 11362749, 12253945, 13367940, 14704734, 15150332, 18937915, 22725498, 24507890, 29409468, 36761835, 37875830, 41663413, 45450996, 49015780, 56813745, 73523670, 75751660, 83326826, 113627490, 124990239, 147047340, 166653652, 208317065, 227254980, 249980478, 416634130, 499960956, 624951195, 833268260, 1249902390, 2499804780]

約数ペア:

[(1, 2499804780), (2, 1249902390), (3, 833268260), (4, 624951195), (5, 499960956), (6, 416634130), (10, 249980478), (11, 227254980), (12, 208317065), (15, 166653652), (17, 147047340), (20, 124990239), (22, 113627490), (30, 83326826), (33, 75751660), (34, 73523670), (44, 56813745), (51, 49015780), (55, 45450996), (60, 41663413), (66, 37875830), (68, 36761835), (85, 29409468), (102, 24507890), (110, 22725498), (132, 18937915), (165, 15150332), (170, 14704734), (187, 13367940), (204, 12253945), (220, 11362749), (255, 9803156), (330, 7575166), (340, 7352367), (374, 6683970), (510, 4901578), (561, 4455980), (660, 3787583), (748, 3341985), (935, 2673588), (1020, 2450789), (1122, 2227990), (1870, 1336794), (2244, 1113995), (2805, 891196), (3740, 668397), (5610, 445598), (11220, 222799)]