10398220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 26613216

約数和(自身を除く): 16214996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 257, 289, 340, 476, 514, 578, 595, 1028, 1156, 1190, 1285, 1445, 1799, 2023, 2380, 2570, 2890, 3598, 4046, 4369, 5140, 5780, 7196, 8092, 8738, 8995, 10115, 17476, 17990, 20230, 21845, 30583, 35980, 40460, 43690, 61166, 74273, 87380, 122332, 148546, 152915, 297092, 305830, 371365, 519911, 611660, 742730, 1039822, 1485460, 2079644, 2599555, 5199110, 10398220]

約数ペア:

[(1, 10398220), (2, 5199110), (4, 2599555), (5, 2079644), (7, 1485460), (10, 1039822), (14, 742730), (17, 611660), (20, 519911), (28, 371365), (34, 305830), (35, 297092), (68, 152915), (70, 148546), (85, 122332), (119, 87380), (140, 74273), (170, 61166), (238, 43690), (257, 40460), (289, 35980), (340, 30583), (476, 21845), (514, 20230), (578, 17990), (595, 17476), (1028, 10115), (1156, 8995), (1190, 8738), (1285, 8092), (1445, 7196), (1799, 5780), (2023, 5140), (2380, 4369), (2570, 4046), (2890, 3598)]