829540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1915200

約数和(自身を除く): 1085660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 59, 74, 76, 95, 118, 148, 185, 190, 236, 295, 370, 380, 590, 703, 740, 1121, 1180, 1406, 2183, 2242, 2812, 3515, 4366, 4484, 5605, 7030, 8732, 10915, 11210, 14060, 21830, 22420, 41477, 43660, 82954, 165908, 207385, 414770, 829540]

約数ペア:

[(1, 829540), (2, 414770), (4, 207385), (5, 165908), (10, 82954), (19, 43660), (20, 41477), (37, 22420), (38, 21830), (59, 14060), (74, 11210), (76, 10915), (95, 8732), (118, 7030), (148, 5605), (185, 4484), (190, 4366), (236, 3515), (295, 2812), (370, 2242), (380, 2183), (590, 1406), (703, 1180), (740, 1121)]