5138420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 13203456

約数和(自身を除く): 8065036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 289, 340, 476, 508, 578, 595, 635, 889, 1156, 1190, 1270, 1445, 1778, 2023, 2159, 2380, 2540, 2890, 3556, 4046, 4318, 4445, 5780, 8092, 8636, 8890, 10115, 10795, 15113, 17780, 20230, 21590, 30226, 36703, 40460, 43180, 60452, 73406, 75565, 146812, 151130, 183515, 256921, 302260, 367030, 513842, 734060, 1027684, 1284605, 2569210, 5138420]

約数ペア:

[(1, 5138420), (2, 2569210), (4, 1284605), (5, 1027684), (7, 734060), (10, 513842), (14, 367030), (17, 302260), (20, 256921), (28, 183515), (34, 151130), (35, 146812), (68, 75565), (70, 73406), (85, 60452), (119, 43180), (127, 40460), (140, 36703), (170, 30226), (238, 21590), (254, 20230), (289, 17780), (340, 15113), (476, 10795), (508, 10115), (578, 8890), (595, 8636), (635, 8092), (889, 5780), (1156, 4445), (1190, 4318), (1270, 4046), (1445, 3556), (1778, 2890), (2023, 2540), (2159, 2380)]