2017509730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 3847253760

約数和(自身を除く): 1829744030

約数列:

[1, 2, 5, 10, 37, 61, 71, 74, 122, 142, 185, 305, 355, 370, 610, 710, 1259, 2257, 2518, 2627, 4331, 4514, 5254, 6295, 8662, 11285, 12590, 13135, 21655, 22570, 26270, 43310, 46583, 76799, 89389, 93166, 153598, 160247, 178778, 232915, 320494, 383995, 446945, 465830, 767990, 801235, 893890, 1602470, 2841563, 3307393, 5452729, 5683126, 6614786, 10905458, 14207815, 16536965, 27263645, 28415630, 33073930, 54527290, 201750973, 403501946, 1008754865, 2017509730]

約数ペア:

[(1, 2017509730), (2, 1008754865), (5, 403501946), (10, 201750973), (37, 54527290), (61, 33073930), (71, 28415630), (74, 27263645), (122, 16536965), (142, 14207815), (185, 10905458), (305, 6614786), (355, 5683126), (370, 5452729), (610, 3307393), (710, 2841563), (1259, 1602470), (2257, 893890), (2518, 801235), (2627, 767990), (4331, 465830), (4514, 446945), (5254, 383995), (6295, 320494), (8662, 232915), (11285, 178778), (12590, 160247), (13135, 153598), (21655, 93166), (22570, 89389), (26270, 76799), (43310, 46583)]