2176340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4998672

約数和(自身を除く): 2822332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 173, 185, 340, 346, 370, 629, 692, 740, 865, 1258, 1730, 2516, 2941, 3145, 3460, 5882, 6290, 6401, 11764, 12580, 12802, 14705, 25604, 29410, 32005, 58820, 64010, 108817, 128020, 217634, 435268, 544085, 1088170, 2176340]

約数ペア:

[(1, 2176340), (2, 1088170), (4, 544085), (5, 435268), (10, 217634), (17, 128020), (20, 108817), (34, 64010), (37, 58820), (68, 32005), (74, 29410), (85, 25604), (148, 14705), (170, 12802), (173, 12580), (185, 11764), (340, 6401), (346, 6290), (370, 5882), (629, 3460), (692, 3145), (740, 2941), (865, 2516), (1258, 1730)]