47777480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4133}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 114222420

約数和(自身を除く): 66444940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4133, 5780, 8266, 11560, 16532, 20665, 33064, 41330, 70261, 82660, 140522, 165320, 281044, 351305, 562088, 702610, 1194437, 1405220, 2388874, 2810440, 4777748, 5972185, 9555496, 11944370, 23888740, 47777480]

約数ペア:

[(1, 47777480), (2, 23888740), (4, 11944370), (5, 9555496), (8, 5972185), (10, 4777748), (17, 2810440), (20, 2388874), (34, 1405220), (40, 1194437), (68, 702610), (85, 562088), (136, 351305), (170, 281044), (289, 165320), (340, 140522), (578, 82660), (680, 70261), (1156, 41330), (1445, 33064), (2312, 20665), (2890, 16532), (4133, 11560), (5780, 8266)]