29782780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 35104196

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 241, 334, 370, 482, 668, 740, 835, 964, 1205, 1670, 2410, 3340, 4820, 6179, 8917, 12358, 17834, 24716, 30895, 35668, 40247, 44585, 61790, 80494, 89170, 123580, 160988, 178340, 201235, 402470, 804940, 1489139, 2978278, 5956556, 7445695, 14891390, 29782780]

約数ペア:

[(1, 29782780), (2, 14891390), (4, 7445695), (5, 5956556), (10, 2978278), (20, 1489139), (37, 804940), (74, 402470), (148, 201235), (167, 178340), (185, 160988), (241, 123580), (334, 89170), (370, 80494), (482, 61790), (668, 44585), (740, 40247), (835, 35668), (964, 30895), (1205, 24716), (1670, 17834), (2410, 12358), (3340, 8917), (4820, 6179)]