1425004940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{220589}}^1$

素因数の和:220634

約数の個数: 48

約数和(自身を含む): 3335320800

約数和(自身を除く): 1910315860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 220589, 441178, 882356, 1102945, 2205890, 3750013, 4191191, 4411780, 7500026, 8382382, 15000052, 16764764, 18750065, 20955955, 37500130, 41911910, 71250247, 75000260, 83823820, 142500494, 285000988, 356251235, 712502470, 1425004940]

約数ペア:

[(1, 1425004940), (2, 712502470), (4, 356251235), (5, 285000988), (10, 142500494), (17, 83823820), (19, 75000260), (20, 71250247), (34, 41911910), (38, 37500130), (68, 20955955), (76, 18750065), (85, 16764764), (95, 15000052), (170, 8382382), (190, 7500026), (323, 4411780), (340, 4191191), (380, 3750013), (646, 2205890), (1292, 1102945), (1615, 882356), (3230, 441178), (6460, 220589)]