4564940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 10372320

約数和(自身を除く): 5807380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 293, 380, 410, 586, 779, 820, 1172, 1465, 1558, 2930, 3116, 3895, 5567, 5860, 7790, 11134, 12013, 15580, 22268, 24026, 27835, 48052, 55670, 60065, 111340, 120130, 228247, 240260, 456494, 912988, 1141235, 2282470, 4564940]

約数ペア:

[(1, 4564940), (2, 2282470), (4, 1141235), (5, 912988), (10, 456494), (19, 240260), (20, 228247), (38, 120130), (41, 111340), (76, 60065), (82, 55670), (95, 48052), (164, 27835), (190, 24026), (205, 22268), (293, 15580), (380, 12013), (410, 11134), (586, 7790), (779, 5860), (820, 5567), (1172, 3895), (1465, 3116), (1558, 2930)]