17216470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 35020800

約数和(自身を除く): 17804330

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 79, 95, 155, 158, 185, 190, 310, 370, 395, 589, 703, 790, 1147, 1178, 1406, 1501, 2294, 2449, 2923, 2945, 3002, 3515, 4898, 5735, 5846, 5890, 7030, 7505, 11470, 12245, 14615, 15010, 21793, 24490, 29230, 43586, 46531, 55537, 90613, 93062, 108965, 111074, 181226, 217930, 232655, 277685, 453065, 465310, 555370, 906130, 1721647, 3443294, 8608235, 17216470]

約数ペア:

[(1, 17216470), (2, 8608235), (5, 3443294), (10, 1721647), (19, 906130), (31, 555370), (37, 465310), (38, 453065), (62, 277685), (74, 232655), (79, 217930), (95, 181226), (155, 111074), (158, 108965), (185, 93062), (190, 90613), (310, 55537), (370, 46531), (395, 43586), (589, 29230), (703, 24490), (790, 21793), (1147, 15010), (1178, 14615), (1406, 12245), (1501, 11470), (2294, 7505), (2449, 7030), (2923, 5890), (2945, 5846), (3002, 5735), (3515, 4898)]