51095180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 68655220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 53, 59, 76, 86, 95, 106, 118, 172, 190, 212, 215, 236, 265, 295, 380, 430, 530, 590, 817, 860, 1007, 1060, 1121, 1180, 1634, 2014, 2242, 2279, 2537, 3127, 3268, 4028, 4085, 4484, 4558, 5035, 5074, 5605, 6254, 8170, 9116, 10070, 10148, 11210, 11395, 12508, 12685, 15635, 16340, 20140, 22420, 22790, 25370, 31270, 43301, 45580, 48203, 50740, 59413, 62540, 86602, 96406, 118826, 134461, 173204, 192812, 216505, 237652, 241015, 268922, 297065, 433010, 482030, 537844, 594130, 672305, 866020, 964060, 1188260, 1344610, 2554759, 2689220, 5109518, 10219036, 12773795, 25547590, 51095180]

約数ペア:

[(1, 51095180), (2, 25547590), (4, 12773795), (5, 10219036), (10, 5109518), (19, 2689220), (20, 2554759), (38, 1344610), (43, 1188260), (53, 964060), (59, 866020), (76, 672305), (86, 594130), (95, 537844), (106, 482030), (118, 433010), (172, 297065), (190, 268922), (212, 241015), (215, 237652), (236, 216505), (265, 192812), (295, 173204), (380, 134461), (430, 118826), (530, 96406), (590, 86602), (817, 62540), (860, 59413), (1007, 50740), (1060, 48203), (1121, 45580), (1180, 43301), (1634, 31270), (2014, 25370), (2242, 22790), (2279, 22420), (2537, 20140), (3127, 16340), (3268, 15635), (4028, 12685), (4085, 12508), (4484, 11395), (4558, 11210), (5035, 10148), (5074, 10070), (5605, 9116), (6254, 8170)]