53779420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 117669888

約数和(自身を除く): 63890468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 683, 1270, 1366, 2540, 2732, 3415, 3937, 6830, 7874, 13660, 15748, 19685, 21173, 39370, 42346, 78740, 84692, 86741, 105865, 173482, 211730, 346964, 423460, 433705, 867410, 1734820, 2688971, 5377942, 10755884, 13444855, 26889710, 53779420]

約数ペア:

[(1, 53779420), (2, 26889710), (4, 13444855), (5, 10755884), (10, 5377942), (20, 2688971), (31, 1734820), (62, 867410), (124, 433705), (127, 423460), (155, 346964), (254, 211730), (310, 173482), (508, 105865), (620, 86741), (635, 84692), (683, 78740), (1270, 42346), (1366, 39370), (2540, 21173), (2732, 19685), (3415, 15748), (3937, 13660), (6830, 7874)]