40898830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 94556160

約数和(自身を除く): 53657330

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 191, 230, 245, 266, 322, 382, 437, 490, 665, 805, 874, 931, 955, 1127, 1330, 1337, 1610, 1862, 1910, 2185, 2254, 2674, 3059, 3629, 4370, 4393, 4655, 5635, 6118, 6685, 7258, 8786, 9310, 9359, 11270, 13370, 15295, 18145, 18718, 21413, 21965, 25403, 30590, 30751, 36290, 42826, 43930, 46795, 50806, 61502, 83467, 93590, 107065, 127015, 153755, 166934, 177821, 214130, 215257, 254030, 307510, 355642, 417335, 430514, 584269, 834670, 889105, 1076285, 1168538, 1778210, 2152570, 2921345, 4089883, 5842690, 8179766, 20449415, 40898830]

約数ペア:

[(1, 40898830), (2, 20449415), (5, 8179766), (7, 5842690), (10, 4089883), (14, 2921345), (19, 2152570), (23, 1778210), (35, 1168538), (38, 1076285), (46, 889105), (49, 834670), (70, 584269), (95, 430514), (98, 417335), (115, 355642), (133, 307510), (161, 254030), (190, 215257), (191, 214130), (230, 177821), (245, 166934), (266, 153755), (322, 127015), (382, 107065), (437, 93590), (490, 83467), (665, 61502), (805, 50806), (874, 46795), (931, 43930), (955, 42826), (1127, 36290), (1330, 30751), (1337, 30590), (1610, 25403), (1862, 21965), (1910, 21413), (2185, 18718), (2254, 18145), (2674, 15295), (3059, 13370), (3629, 11270), (4370, 9359), (4393, 9310), (4655, 8786), (5635, 7258), (6118, 6685)]