1910368720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30113}}^1$

素因数の和:30200

約数の個数: 80

約数和(自身を含む): 4861845072

約数和(自身を除く): 2951476352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 30113, 31720, 60226, 63440, 120452, 150565, 240904, 301130, 391469, 481808, 602260, 782938, 1204520, 1565876, 1836893, 1957345, 2409040, 3131752, 3673786, 3914690, 6263504, 7347572, 7829380, 9184465, 14695144, 15658760, 18368930, 23879609, 29390288, 31317520, 36737860, 47759218, 73475720, 95518436, 119398045, 146951440, 191036872, 238796090, 382073744, 477592180, 955184360, 1910368720]

約数ペア:

[(1, 1910368720), (2, 955184360), (4, 477592180), (5, 382073744), (8, 238796090), (10, 191036872), (13, 146951440), (16, 119398045), (20, 95518436), (26, 73475720), (40, 47759218), (52, 36737860), (61, 31317520), (65, 29390288), (80, 23879609), (104, 18368930), (122, 15658760), (130, 14695144), (208, 9184465), (244, 7829380), (260, 7347572), (305, 6263504), (488, 3914690), (520, 3673786), (610, 3131752), (793, 2409040), (976, 1957345), (1040, 1836893), (1220, 1565876), (1586, 1204520), (2440, 782938), (3172, 602260), (3965, 481808), (4880, 391469), (6344, 301130), (7930, 240904), (12688, 150565), (15860, 120452), (30113, 63440), (31720, 60226)]