1881524590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 3946844160

約数和(自身を除く): 2065319570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 223, 242, 367, 418, 446, 605, 734, 1045, 1115, 1210, 1835, 2090, 2230, 2299, 2453, 3670, 4037, 4237, 4598, 4906, 6973, 8074, 8474, 11495, 12265, 13946, 20185, 21185, 22990, 24530, 26983, 34865, 40370, 42370, 44407, 46607, 53966, 69730, 76703, 81841, 88814, 93214, 134915, 153406, 163682, 222035, 233035, 269830, 383515, 409205, 444070, 466070, 512677, 767030, 818410, 843733, 900251, 1025354, 1554979, 1687466, 1800502, 2563385, 3109958, 4218665, 4501255, 5126770, 7774895, 8437330, 9002510, 9902761, 15549790, 17104769, 19805522, 34209538, 49513805, 85523845, 99027610, 171047690, 188152459, 376304918, 940762295, 1881524590]

約数ペア:

[(1, 1881524590), (2, 940762295), (5, 376304918), (10, 188152459), (11, 171047690), (19, 99027610), (22, 85523845), (38, 49513805), (55, 34209538), (95, 19805522), (110, 17104769), (121, 15549790), (190, 9902761), (209, 9002510), (223, 8437330), (242, 7774895), (367, 5126770), (418, 4501255), (446, 4218665), (605, 3109958), (734, 2563385), (1045, 1800502), (1115, 1687466), (1210, 1554979), (1835, 1025354), (2090, 900251), (2230, 843733), (2299, 818410), (2453, 767030), (3670, 512677), (4037, 466070), (4237, 444070), (4598, 409205), (4906, 383515), (6973, 269830), (8074, 233035), (8474, 222035), (11495, 163682), (12265, 153406), (13946, 134915), (20185, 93214), (21185, 88814), (22990, 81841), (24530, 76703), (26983, 69730), (34865, 53966), (40370, 46607), (42370, 44407)]