427293880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2203}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 1038612960

約数和(自身を除く): 611319080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 746, 1492, 1865, 2203, 2984, 3730, 4406, 4849, 7460, 8812, 9698, 11015, 14920, 17624, 19396, 22030, 24245, 28639, 38792, 44060, 48490, 57278, 88120, 96980, 114556, 143195, 193960, 229112, 286390, 572780, 821719, 1145560, 1643438, 3286876, 4108595, 6573752, 8217190, 10682347, 16434380, 21364694, 32868760, 42729388, 53411735, 85458776, 106823470, 213646940, 427293880]

約数ペア:

[(1, 427293880), (2, 213646940), (4, 106823470), (5, 85458776), (8, 53411735), (10, 42729388), (13, 32868760), (20, 21364694), (26, 16434380), (40, 10682347), (52, 8217190), (65, 6573752), (104, 4108595), (130, 3286876), (260, 1643438), (373, 1145560), (520, 821719), (746, 572780), (1492, 286390), (1865, 229112), (2203, 193960), (2984, 143195), (3730, 114556), (4406, 96980), (4849, 88120), (7460, 57278), (8812, 48490), (9698, 44060), (11015, 38792), (14920, 28639), (17624, 24245), (19396, 22030)]