2099378590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15497}}^1$

素因数の和:15577

約数の個数: 64

約数和(自身を含む): 4284887040

約数和(自身を除く): 2185508450

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 1178, 1426, 2185, 2945, 3565, 4370, 5890, 7130, 13547, 15497, 27094, 30994, 67735, 77485, 135470, 154970, 294443, 356431, 480407, 588886, 712862, 960814, 1472215, 1782155, 2402035, 2944430, 3564310, 4804070, 6772189, 9127733, 11049361, 13544378, 18255466, 22098722, 33860945, 45638665, 55246805, 67721890, 91277330, 110493610, 209937859, 419875718, 1049689295, 2099378590]

約数ペア:

[(1, 2099378590), (2, 1049689295), (5, 419875718), (10, 209937859), (19, 110493610), (23, 91277330), (31, 67721890), (38, 55246805), (46, 45638665), (62, 33860945), (95, 22098722), (115, 18255466), (155, 13544378), (190, 11049361), (230, 9127733), (310, 6772189), (437, 4804070), (589, 3564310), (713, 2944430), (874, 2402035), (1178, 1782155), (1426, 1472215), (2185, 960814), (2945, 712862), (3565, 588886), (4370, 480407), (5890, 356431), (7130, 294443), (13547, 154970), (15497, 135470), (27094, 77485), (30994, 67735)]