13306543220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 29814220800

約数和(自身を除く): 16507677580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 359, 380, 412, 515, 718, 947, 1030, 1436, 1795, 1894, 1957, 2060, 3590, 3788, 3914, 4735, 6821, 7180, 7828, 9470, 9785, 13642, 17993, 18940, 19570, 27284, 34105, 35986, 36977, 39140, 68210, 71972, 73954, 89965, 97541, 136420, 147908, 179930, 184885, 195082, 339973, 359860, 369770, 390164, 487705, 679946, 702563, 739540, 975410, 1359892, 1405126, 1699865, 1853279, 1950820, 2810252, 3399730, 3512815, 3706558, 6459487, 6799460, 7025630, 7413116, 9266395, 12918974, 14051260, 18532790, 25837948, 32297435, 35017219, 37065580, 64594870, 70034438, 129189740, 140068876, 175086095, 350172190, 665327161, 700344380, 1330654322, 2661308644, 3326635805, 6653271610, 13306543220]

約数ペア:

[(1, 13306543220), (2, 6653271610), (4, 3326635805), (5, 2661308644), (10, 1330654322), (19, 700344380), (20, 665327161), (38, 350172190), (76, 175086095), (95, 140068876), (103, 129189740), (190, 70034438), (206, 64594870), (359, 37065580), (380, 35017219), (412, 32297435), (515, 25837948), (718, 18532790), (947, 14051260), (1030, 12918974), (1436, 9266395), (1795, 7413116), (1894, 7025630), (1957, 6799460), (2060, 6459487), (3590, 3706558), (3788, 3512815), (3914, 3399730), (4735, 2810252), (6821, 1950820), (7180, 1853279), (7828, 1699865), (9470, 1405126), (9785, 1359892), (13642, 975410), (17993, 739540), (18940, 702563), (19570, 679946), (27284, 487705), (34105, 390164), (35986, 369770), (36977, 359860), (39140, 339973), (68210, 195082), (71972, 184885), (73954, 179930), (89965, 147908), (97541, 136420)]