53375180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 74358580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 197, 230, 310, 380, 394, 437, 460, 589, 620, 713, 788, 874, 985, 1178, 1426, 1748, 1970, 2185, 2356, 2852, 2945, 3565, 3743, 3940, 4370, 4531, 5890, 6107, 7130, 7486, 8740, 9062, 11780, 12214, 13547, 14260, 14972, 18124, 18715, 22655, 24428, 27094, 30535, 37430, 45310, 54188, 61070, 67735, 74860, 86089, 90620, 116033, 122140, 135470, 140461, 172178, 232066, 270940, 280922, 344356, 430445, 464132, 561844, 580165, 702305, 860890, 1160330, 1404610, 1721780, 2320660, 2668759, 2809220, 5337518, 10675036, 13343795, 26687590, 53375180]

約数ペア:

[(1, 53375180), (2, 26687590), (4, 13343795), (5, 10675036), (10, 5337518), (19, 2809220), (20, 2668759), (23, 2320660), (31, 1721780), (38, 1404610), (46, 1160330), (62, 860890), (76, 702305), (92, 580165), (95, 561844), (115, 464132), (124, 430445), (155, 344356), (190, 280922), (197, 270940), (230, 232066), (310, 172178), (380, 140461), (394, 135470), (437, 122140), (460, 116033), (589, 90620), (620, 86089), (713, 74860), (788, 67735), (874, 61070), (985, 54188), (1178, 45310), (1426, 37430), (1748, 30535), (1970, 27094), (2185, 24428), (2356, 22655), (2852, 18715), (2945, 18124), (3565, 14972), (3743, 14260), (3940, 13547), (4370, 12214), (4531, 11780), (5890, 9062), (6107, 8740), (7130, 7486)]