429366940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1669}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 951098400

約数和(自身を除く): 521731460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 677, 1354, 1669, 2708, 3338, 3385, 6676, 6770, 8345, 12863, 13540, 16690, 25726, 31711, 33380, 51452, 63422, 64315, 126844, 128630, 158555, 257260, 317110, 634220, 1129913, 2259826, 4519652, 5649565, 11299130, 21468347, 22598260, 42936694, 85873388, 107341735, 214683470, 429366940]

約数ペア:

[(1, 429366940), (2, 214683470), (4, 107341735), (5, 85873388), (10, 42936694), (19, 22598260), (20, 21468347), (38, 11299130), (76, 5649565), (95, 4519652), (190, 2259826), (380, 1129913), (677, 634220), (1354, 317110), (1669, 257260), (2708, 158555), (3338, 128630), (3385, 126844), (6676, 64315), (6770, 63422), (8345, 51452), (12863, 33380), (13540, 31711), (16690, 25726)]